DROP TABLE IF EXISTS t1, `"t"1`; CREATE TABLE t1(a int); INSERT INTO t1 VALUES (1), (2); 1 2 DROP TABLE t1; CREATE TABLE t1 (a decimal(240, 20)); INSERT INTO t1 VALUES ("1234567890123456789012345678901234567890"), ("0987654321098765432109876543210987654321"); CREATE TABLE `t1` ( `a` decimal(240,20) default NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; INSERT INTO `t1` VALUES ('1234567890123456789012345678901234567890.00000000000000000000'),('0987654321098765432109876543210987654321.00000000000000000000'); DROP TABLE t1; CREATE TABLE t1 (a double); INSERT INTO t1 VALUES (-9e999999); CREATE TABLE `t1` ( `a` double default NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; INSERT INTO `t1` VALUES (RES); DROP TABLE t1; CREATE TABLE t1 (a DECIMAL(10,5), b FLOAT); INSERT INTO t1 VALUES (1.2345, 2.3456); INSERT INTO t1 VALUES ('1.2345', 2.3456); INSERT INTO t1 VALUES ("1.2345", 2.3456); SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ANSI_QUOTES'; INSERT INTO t1 VALUES (1.2345, 2.3456); INSERT INTO t1 VALUES ('1.2345', 2.3456); INSERT INTO t1 VALUES ("1.2345", 2.3456); ERROR 42S22: Unknown column '1.2345' in 'field list' SET SQL_MODE=@OLD_SQL_MODE; CREATE TABLE `t1` ( `a` decimal(10,5) default NULL, `b` float default NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456); CREATE TABLE `t1` ( `a` decimal(10,5) default NULL, `b` float default NULL ); INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456); /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */; DROP TABLE IF EXISTS `t1`; CREATE TABLE `t1` ( `a` decimal(10,5) default NULL, `b` float default NULL ); /*!40000 ALTER TABLE `t1` DISABLE KEYS */; LOCK TABLES `t1` WRITE; INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456); UNLOCK TABLES; /*!40000 ALTER TABLE `t1` ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */; CREATE TABLE `t1` ( `a` decimal(10,5) default NULL, `b` float default NULL ); INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456); /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; DROP TABLE t1; CREATE TABLE t1(a int, b text, c varchar(3)); INSERT INTO t1 VALUES (1, "test", "tes"), (2, "TEST", "TES"); 1 test tes 2 TEST TES DROP TABLE t1; CREATE TABLE t1 (`a"b"` char(2)); INSERT INTO t1 VALUES ("1\""), ("\"2"); 1" "2 DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(255)) DEFAULT CHARSET koi8r; INSERT INTO t1 VALUES (_koi8r x'C1C2C3C4C5'), (NULL); /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */; DROP TABLE IF EXISTS `t1`; CREATE TABLE `t1` ( `a` varchar(255) default NULL ) ENGINE=MyISAM DEFAULT CHARSET=koi8r; /*!40000 ALTER TABLE `t1` DISABLE KEYS */; LOCK TABLES `t1` WRITE; INSERT INTO `t1` VALUES ('абцде'); INSERT INTO `t1` VALUES (NULL); UNLOCK TABLES; /*!40000 ALTER TABLE `t1` ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; DROP TABLE t1; CREATE TABLE t1 (a int) ENGINE=MYISAM; INSERT INTO t1 VALUES (1), (2); /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL40" */; DROP TABLE IF EXISTS `t1`; CREATE TABLE `t1` ( `a` int(11) default NULL ) TYPE=MyISAM; /*!40000 ALTER TABLE `t1` DISABLE KEYS */; LOCK TABLES `t1` WRITE; INSERT INTO `t1` VALUES (1),(2); UNLOCK TABLES; /*!40000 ALTER TABLE `t1` ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL323" */; DROP TABLE IF EXISTS `t1`; CREATE TABLE `t1` ( `a` int(11) default NULL ) TYPE=MyISAM; /*!40000 ALTER TABLE `t1` DISABLE KEYS */; LOCK TABLES `t1` WRITE; INSERT INTO `t1` VALUES (1),(2); UNLOCK TABLES; /*!40000 ALTER TABLE `t1` ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; DROP TABLE t1; create table ```a` (i int); CREATE TABLE ```a` ( `i` int(11) default NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; drop table ```a`; create table t1(a int); /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */; DROP TABLE IF EXISTS `t1`; CREATE TABLE `t1` ( `a` int(11) default NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; /*!40000 ALTER TABLE `t1` DISABLE KEYS */; LOCK TABLES `t1` WRITE; UNLOCK TABLES; /*!40000 ALTER TABLE `t1` ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,ANSI" */; DROP TABLE IF EXISTS "t1"; CREATE TABLE "t1" ( "a" int(11) default NULL ); /*!40000 ALTER TABLE "t1" DISABLE KEYS */; LOCK TABLES "t1" WRITE; UNLOCK TABLES; /*!40000 ALTER TABLE "t1" ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; set global sql_mode='ANSI_QUOTES'; /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */; DROP TABLE IF EXISTS `t1`; CREATE TABLE `t1` ( `a` int(11) default NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; /*!40000 ALTER TABLE `t1` DISABLE KEYS */; LOCK TABLES `t1` WRITE; UNLOCK TABLES; /*!40000 ALTER TABLE `t1` ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,ANSI" */; DROP TABLE IF EXISTS "t1"; CREATE TABLE "t1" ( "a" int(11) default NULL ); /*!40000 ALTER TABLE "t1" DISABLE KEYS */; LOCK TABLES "t1" WRITE; UNLOCK TABLES; /*!40000 ALTER TABLE "t1" ENABLE KEYS */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; set global sql_mode=''; drop table t1; create table t1(a int); insert into t1 values (1),(2),(3); /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="" */; DROP TABLE IF EXISTS `t1`; CREATE TABLE `t1` ( `a` int(11) default NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; 1 2 3 drop table t1;