drop table if exists t1;
CREATE TABLE `t1` (
a int not null auto_increment,
`pseudo` varchar(35) character set latin2 NOT NULL default '',
`email` varchar(60) character set latin2 NOT NULL default '',
PRIMARY KEY  (a),
UNIQUE KEY `email` USING BTREE (`email`) 
) TYPE=HEAP CHARSET=latin1 ROW_FORMAT DYNAMIC;
set @@sql_mode="";
show variables like 'sql_mode';
Variable_name	Value
sql_mode	
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) NOT NULL auto_increment,
  `pseudo` varchar(35) character set latin2 NOT NULL default '',
  `email` varchar(60) character set latin2 NOT NULL default '',
  PRIMARY KEY  (`a`),
  UNIQUE KEY `email` TYPE BTREE (`email`)
) TYPE=HEAP DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
set @@sql_mode="ansi_quotes";
show variables like 'sql_mode';
Variable_name	Value
sql_mode	ANSI_QUOTES
show create table t1;
Table	Create Table
t1	CREATE TABLE "t1" (
  "a" int(11) NOT NULL auto_increment,
  "pseudo" varchar(35) character set latin2 NOT NULL default '',
  "email" varchar(60) character set latin2 NOT NULL default '',
  PRIMARY KEY  ("a"),
  UNIQUE KEY "email" TYPE BTREE ("email")
) TYPE=HEAP DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
set @@sql_mode="no_table_options";
show variables like 'sql_mode';
Variable_name	Value
sql_mode	NO_TABLE_OPTIONS
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) NOT NULL auto_increment,
  `pseudo` varchar(35) character set latin2 NOT NULL default '',
  `email` varchar(60) character set latin2 NOT NULL default '',
  PRIMARY KEY  (`a`),
  UNIQUE KEY `email` TYPE BTREE (`email`)
)
set @@sql_mode="no_key_options";
show variables like 'sql_mode';
Variable_name	Value
sql_mode	NO_KEY_OPTIONS
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) NOT NULL auto_increment,
  `pseudo` varchar(35) character set latin2 NOT NULL default '',
  `email` varchar(60) character set latin2 NOT NULL default '',
  PRIMARY KEY  (`a`),
  UNIQUE KEY `email` (`email`)
) TYPE=HEAP DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
set @@sql_mode="no_field_options,mysql323,mysql40";
show variables like 'sql_mode';
Variable_name	Value
sql_mode	NO_FIELD_OPTIONS,MYSQL323,MYSQL40
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) NOT NULL auto_increment,
  `pseudo` varchar(35) NOT NULL default '',
  `email` varchar(60) NOT NULL default '',
  PRIMARY KEY  (`a`),
  UNIQUE KEY `email` (`email`)
) TYPE=HEAP ROW_FORMAT=DYNAMIC
set sql_mode="postgresql,oracle,mssql,db2,maxdb";
select @@sql_mode;
@@sql_mode
PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS
show create table t1;
Table	Create Table
t1	CREATE TABLE "t1" (
  "a" int(11) NOT NULL,
  "pseudo" varchar(35) NOT NULL default '',
  "email" varchar(60) NOT NULL default '',
  PRIMARY KEY  ("a"),
  UNIQUE KEY "email" ("email")
)
drop table t1;