DROP TABLE IF EXISTS t1;
CREATE TABLE t1(c1 TINYINT   AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT   AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT   AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT   AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER   AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT   AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT   AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT   AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT   AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT   AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER   AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT   AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT   AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT   AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT   AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 INT   AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER   AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT   AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT   AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT   AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT   AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT   AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER   AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT   AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT   AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(4) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT   AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(6) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT   AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT   AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER   AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT   AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT UNSIGNED AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT UNSIGNED AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT UNSIGNED AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT UNSIGNED AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER UNSIGNED AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT UNSIGNED AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT UNSIGNED AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT UNSIGNED AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT UNSIGNED AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT UNSIGNED AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER UNSIGNED AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT UNSIGNED AUTO_INCREMENT NOT NULL KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT UNSIGNED AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT UNSIGNED AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT UNSIGNED AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 INT UNSIGNED AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER UNSIGNED AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT UNSIGNED AUTO_INCREMENT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
NULL
NULL
NULL
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
NULL
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT UNSIGNED AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT UNSIGNED AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT UNSIGNED AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT UNSIGNED AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER UNSIGNED AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT UNSIGNED AUTO_INCREMENT NOT NULL UNIQUE KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  UNIQUE KEY `c1` (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 TINYINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` tinyint(3) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(10) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY ) AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
ALTER TABLE t1 AUTO_INCREMENT=10;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE AUTO_INCREMENT=10 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
10
11
12
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
c1
1
DROP TABLE t1;