📄 ctype_cp1251.test
字号:
# Test of charset cp1251--disable_warningsdrop table if exists t1;--enable_warningsSET NAMES cp1251;## Test problem with LEFT() (Bug #514)#create table t1 (a varchar(10) not null) character set cp1251;insert into t1 values ("a"),("ab"),("abc");select * from t1;select a, left(a,1) as b from t1;select a, left(a,1) as b from t1 group by a;SELECT DISTINCT RIGHT(a,1) from t1;drop table t1;## Test of binary and upper/lower#create table t1 (a char(3) binary, b binary(3)) character set cp1251;insert into t1 values ('aaa','bbb'),('AAA','BBB');select upper(a),upper(b) from t1;select lower(a),lower(b) from t1;select * from t1 where upper(a)='AAA';select * from t1 where lower(a)='aaa';select * from t1 where upper(b)='BBB';select * from t1 where lower(b)='bbb';select charset(a), charset(b), charset(binary 'ccc') from t1 limit 1;select collation(a), collation(b), collation(binary 'ccc') from t1 limit 1;drop table t1;# Test for BUG#8560create table t1 ( a varchar(16) character set cp1251 collate cp1251_bin not null, b int(10) default null, primary key(a)) charset=cp1251;insert into t1 (a) values ('air'), ('we'),('g'),('we_toshko'), ('s0urce'),('we_ivo'),('we_iliyan'), ('we_martin'),('vw_grado'),('vw_vasko'),('tn_vili'),('tn_kalina'), ('tn_fakira'),('vw_silvia'),('vw_starshi'),('vw_geo'),('vw_b0x1');select * from t1 where a like 'we_%';drop table t1;# End of 4.1 tests
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -