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`) 
) ENGINE=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` USING BTREE (`email`)
) ENGINE=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" USING BTREE ("email")
) ENGINE=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` USING 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`)
) ENGINE=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;
CREATE TABLE t1 (
a char(10),
b char(10) collate latin1_bin,
c binary(10)
) character set latin1;
set @@sql_mode="";
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` char(10) default NULL,
  `b` char(10) character set latin1 collate latin1_bin default NULL,
  `c` binary(10) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
set @@sql_mode="mysql323";
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` char(10) default NULL,
  `b` char(10) binary default NULL,
  `c` binary(10) default NULL
) TYPE=MyISAM
set @@sql_mode="mysql40";
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` char(10) default NULL,
  `b` char(10) binary default NULL,
  `c` binary(10) default NULL
) TYPE=MyISAM
drop table t1;
set session sql_mode = '';
create table t1 ( min_num   dec(6,6)     default .000001);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `min_num` decimal(7,6) default '0.000001'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1 ;
set session sql_mode = 'IGNORE_SPACE';
create table t1 ( min_num   dec(6,6)     default 0.000001);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `min_num` decimal(7,6) default '0.000001'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1 ;
create table t1 ( min_num   dec(6,6)     default .000001);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `min_num` decimal(7,6) default '0.000001'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1 ;
set @@SQL_MODE=NULL;
ERROR 42000: Variable 'sql_mode' can't be set to the value of 'NULL'
