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drop table if exists t1;
drop table if exists t2;
## Creating new table t1 ##
CREATE TABLE t1
(
id INT NOT NULL auto_increment,
PRIMARY KEY (id),
name VARCHAR(30)
) ENGINE = INNODB;
## Creating another new table t2 ##
CREATE TABLE t2
(
id INT NOT NULL auto_increment,
PRIMARY KEY (id),
name VARCHAR(30)
) ENGINE = INNODB;
INSERT INTO t1 VALUES(100, "MDEV-515");
INSERT INTO t2 VALUES(100, "MDEV-515");
'#--------------------FN_DYNVARS_035_01-------------------------#'
## It should be zero ##
SELECT @@identity = 0;
@@identity = 0
1
connect test_con1, localhost, root,,;
connection test_con1;
SET @@autocommit = 0;
## Inserting rows in table t1 ##
INSERT into t1(name) values('Record_1');
INSERT into t1(name) values('Record_2');
INSERT into t1(name) values('Record_3');
## Verifying total values in t1 ##
SELECT @@identity from t1;
@@identity
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103
## Now inserting some data in table t2 ##
INSERT into t2(name) values('Record_1');
## Verifying total values in t2 ##
SELECT @@identity from t2;
@@identity
101
101
'#--------------------FN_DYNVARS_035_02-------------------------#'
connect test_con2, localhost, root,,;
connection test_con2;
SELECT * from t1;
id name
100 MDEV-515
## Verifying total values in t1 ##
SELECT @@identity from t1;
@@identity
0
## Verifying total values in t2 ##
SELECT @@identity from t2;
@@identity
0
## Inserting some more records in table t1 ##
INSERT into t1(name) values('Record_1_1');
INSERT into t1(name) values('Record_1_2');
## Verifying total values in t1 ##
SELECT @@identity from t1;
@@identity
105
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## Inserting row in table t2 ##
INSERT into t2(name) values('Record_1_3');
## Verifying total values in t2 ##
SELECT @@identity from t2;
@@identity
102
102
'#--------------------FN_DYNVARS_035_03-------------------------#'
connection test_con1;
## Commiting rows added in test_con1 ##
COMMIT;
## Verifying records in both tables ##
SELECT * from t1;
id name
100 MDEV-515
101 Record_1
102 Record_2
103 Record_3
104 Record_1_1
105 Record_1_2
SELECT * from t2;
id name
100 MDEV-515
101 Record_1
102 Record_1_3
## Verifying total values in t1 after commiting data ##
SELECT @@identity from t1;
@@identity
101
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101
## Verifying total values in t2 after commiting data ##
SELECT @@identity from t2;
@@identity
101
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101
INSERT into t1(name) values('Record_4');
## Now verifying value of variable after inserting 1 row in this connection ##
SELECT @@identity from t1;
@@identity
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## Dropping tables t1 & t2 ##
drop table t1, t2;
disconnect test_con1;
disconnect test_con2;
|
