mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
c5cd20fe8f
BitKeeper/etc/ignore: Added configure.lineno innobase/configure.lineno to the ignore list
40 lines
843 B
Plaintext
40 lines
843 B
Plaintext
drop table if exists t1;
|
|
create table t1 (a varchar(10), key(a));
|
|
insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
|
|
explain select * from t1 where a like 'abc%';
|
|
table type possible_keys key key_len ref rows Extra
|
|
t1 range a a 11 NULL 1 Using where; Using index
|
|
explain select * from t1 where a like concat('abc','%');
|
|
table type possible_keys key key_len ref rows Extra
|
|
t1 range a a 11 NULL 1 Using where; Using index
|
|
select * from t1 where a like "abc%";
|
|
a
|
|
abc
|
|
abcd
|
|
select * from t1 where a like concat("abc","%");
|
|
a
|
|
abc
|
|
abcd
|
|
select * from t1 where a like "ABC%";
|
|
a
|
|
abc
|
|
abcd
|
|
select * from t1 where a like "test%";
|
|
a
|
|
test
|
|
select * from t1 where a like "te_t";
|
|
a
|
|
test
|
|
select * from t1 where a like "%a%";
|
|
a
|
|
a
|
|
abc
|
|
abcd
|
|
select * from t1 where a like "%abcd%";
|
|
a
|
|
abcd
|
|
select * from t1 where a like "%abc\d%";
|
|
a
|
|
abcd
|
|
drop table t1;
|