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SET CHARACTER SET koi8r;
DROP TABLE IF EXISTS , t1, t2;
SET CHARACTER SET koi8r;
CREATE TABLE t1 (a CHAR(10) CHARACTER SET cp1251) SELECT _koi8r'' AS a;
CREATE TABLE t2 (a CHAR(10) CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT a FROM t1;
a
SELECT HEX(a) FROM t1;
HEX(a)
EFF0EEE1E0
INSERT t2 SELECT * FROM t1;
SELECT HEX(a) FROM t2;
HEX(a)
D0BFD180D0BED0B1D0B0
DROP TABLE t1, t2;
CREATE TABLE t1 (description text character set cp1250 NOT NULL);
INSERT INTO t1 (description) VALUES (_latin2'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddde');
SELECT description FROM t1;
description
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddde
DROP TABLE t1;
CREATE TABLE t1 (a TEXT CHARACTER SET cp1251) SELECT _koi8r'' AS a;
CREATE TABLE t2 (a TEXT CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` text CHARACTER SET cp1251
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT HEX(a) FROM t1;
HEX(a)
EFF0EEE1E0
INSERT t2 SELECT * FROM t1;
SELECT HEX(a) FROM t2;
HEX(a)
D0BFD180D0BED0B1D0B0
DROP TABLE t1, t2;
CREATE TABLE ``
(
CHAR(32) CHARACTER SET koi8r NOT NULL COMMENT " "
) COMMENT " ";
SHOW TABLES;
Tables_in_test
SHOW CREATE TABLE ;
Table Create Table
CREATE TABLE `` (
`` char(32) CHARACTER SET koi8r NOT NULL COMMENT ' '
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT=' '
SHOW FIELDS FROM ;
Field Type Null Key Default Extra
char(32) NO NULL
SET CHARACTER SET cp1251;
SHOW TABLES;
Tables_in_test
SHOW CREATE TABLE ;
Table Create Table
CREATE TABLE `` (
`` char(32) CHARACTER SET koi8r NOT NULL COMMENT ' '
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT=' '
SHOW FIELDS FROM ;
Field Type Null Key Default Extra
char(32) NO NULL
SET CHARACTER SET utf8;
SHOW TABLES;
Tables_in_test
таблица
SHOW CREATE TABLE таблица;
Table Create Table
таблица CREATE TABLE `таблица` (
`поле` char(32) CHARACTER SET koi8r NOT NULL COMMENT 'комментарий поля'
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='комментарий таблицы'
SHOW FIELDS FROM таблица;
Field Type Null Key Default Extra
поле char(32) NO NULL
SET CHARACTER SET koi8r;
DROP TABLE ;
SET CHARACTER SET default;
SET NAMES UTF8;
CREATE TABLE t1 (t text) DEFAULT CHARSET UTF8;
INSERT INTO t1 (t) VALUES ('x');
SELECT 1 FROM t1 WHERE CONCAT(_latin1'x') = t;
1
1
DROP TABLE t1;
SET CHARACTER SET koi8r;
CREATE DATABASE ;
USE ;
SHOW TABLES;
Tables_in_
SHOW TABLES IN ;
Tables_in_
SET CHARACTER SET cp1251;
SHOW TABLES;
Tables_in_
SHOW TABLES IN ;
Tables_in_
SET CHARACTER SET koi8r;
DROP DATABASE ;
SET NAMES koi8r;
SELECT hex('');
hex('')
D4C5D3D4
SET character_set_connection=cp1251;
SELECT hex('');
hex('')
F2E5F1F2
USE test;
SET NAMES binary;
CREATE TABLE `тест` (`тест` int);
SHOW CREATE TABLE `тест`;
Table Create Table
тест CREATE TABLE `тест` (
`тест` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SET NAMES utf8;
SHOW CREATE TABLE `тест`;
Table Create Table
тест CREATE TABLE `тест` (
`тест` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE `тест`;
SET NAMES binary;
SET character_set_connection=utf8;
SELECT 'тест' as s;
s
тест
SET NAMES utf8;
SET character_set_connection=binary;
SELECT 'тест' as s;
s
тест
SET NAMES latin1;
CREATE TABLE t1 (`` CHAR(128) DEFAULT '', `1` ENUM('1','2') DEFAULT '2');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`` char(128) DEFAULT '',
`1` enum('1','2') DEFAULT '2'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SHOW COLUMNS FROM t1;
Field Type Null Key Default Extra
char(128) YES
1 enum('1','2') YES 2
SET NAMES binary;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`ä` char(128) DEFAULT 'ä',
`ä1` enum('ä1','ä2') DEFAULT 'ä2'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SHOW COLUMNS FROM t1;
Field Type Null Key Default Extra
ä char(128) YES ä
ä1 enum('ä1','ä2') YES ä2
DROP TABLE t1;
SET NAMES binary;
CREATE TABLE `good` (a int);
ERROR HY000: Invalid utf8 character string: 'good\xD0\xCC\xCF\xC8\xCF'
SET NAMES utf8;
CREATE TABLE `good` (a int);
ERROR HY000: Invalid utf8 character string: 'good\xD0\xCC\xCF\xC8\xCF'
set names latin1;
create table t1 (a char(10) character set koi8r, b text character set koi8r);
insert into t1 values ('test','test');
insert into t1 values ('','');
Warnings:
Warning 1366 Incorrect string value: '\xCA\xC3\xD5\xCB' for column 'a' at row 1
Warning 1366 Incorrect string value: '\xCA\xC3\xD5\xCB' for column 'b' at row 1
drop table t1;
set names koi8r;
create table t1 (a char(10) character set cp1251);
insert into t1 values (_koi8r'');
select * from t1 where a=_koi8r'';
a
select * from t1 where a=concat(_koi8r'');
a
select * from t1 where a=_latin1'';
ERROR HY000: Illegal mix of collations (cp1251_general_ci,IMPLICIT) and (latin1_swedish_ci,COERCIBLE) for operation '='
drop table t1;
set names latin1;
set names ascii;
create table t1 (a char(1) character set latin1);
insert into t1 values ('a');
select * from t1 where a='a';
a
a
drop table t1;
set names latin1;
create table t1 (a char(10) character set utf8 collate utf8_bin);
insert into t1 values (' xxx');
select * from t1 where a=lpad('xxx',10,' ');
a
xxx
drop table t1;
set names koi8r;
create table t1 (c1 char(10) character set cp1251);
insert into t1 values ('');
select c1 from t1 where c1 between '' and '';
c1
select ifnull(c1,''), ifnull(null,c1) from t1;
ifnull(c1,'') ifnull(null,c1)
select if(1,c1,''), if(0,c1,'') from t1;
if(1,c1,'') if(0,c1,'')
select coalesce('',c1), coalesce(null,c1) from t1;
coalesce('',c1) coalesce(null,c1)
select least(c1,''), greatest(c1,'') from t1;
least(c1,'') greatest(c1,'')
select locate(c1,''), locate('',c1) from t1;
locate(c1,'') locate('',c1)
1 1
select field(c1,''),field('',c1) from t1;
field(c1,'') field('',c1)
1 1
select concat(c1,''), concat('',c1) from t1;
concat(c1,'') concat('',c1)
select concat_ws(c1,'',''), concat_ws('',c1,'') from t1;
concat_ws(c1,'','') concat_ws('',c1,'')
select replace(c1,'',''), replace('',c1,'') from t1;
replace(c1,'','') replace('',c1,'')
select substring_index(c1,'',2) from t1;
substring_index(c1,'',2)
select elt(1,c1,''),elt(1,'',c1) from t1;
elt(1,c1,'') elt(1,'',c1)
select make_set(3,c1,''), make_set(3,'',c1) from t1;
make_set(3,c1,'') make_set(3,'',c1)
, ,
select insert(c1,1,2,''),insert('',1,2,c1) from t1;
insert(c1,1,2,'') insert('',1,2,c1)
select trim(c1 from ''),trim('' from c1) from t1;
trim(c1 from '') trim('' from c1)
select lpad(c1,3,''), lpad('',3,c1) from t1;
lpad(c1,3,'') lpad('',3,c1)
select rpad(c1,3,''), rpad('',3,c1) from t1;
rpad(c1,3,'') rpad('',3,c1)
drop table t1;
set names koi8r;
create table t1(a char character set cp1251 default _koi8r 0xFF);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(1) CHARACTER SET cp1251 DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1(a char character set latin1 default _cp1251 0xFF);
ERROR 42000: Invalid default value for 'a'
End of 4.1 tests
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