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select database();
database()
test
select charset(database());
charset(database())
utf8
select database() = "test";
database() = "test"
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select database() = _utf8"test";
database() = _utf8"test"
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select database() = _latin1"test";
database() = _latin1"test"
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select user() like "%@%";
user() like "%@%"
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select user() like _utf8"%@%";
user() like _utf8"%@%"
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select user() like _latin1"%@%";
user() like _latin1"%@%"
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select charset(user());
charset(user())
utf8
select version()>="3.23.29";
version()>="3.23.29"
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select version()>=_utf8"3.23.29";
version()>=_utf8"3.23.29"
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select version()>=_latin1"3.23.29";
version()>=_latin1"3.23.29"
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select charset(version());
charset(version())
utf8
create table t1 (version char(40)) select database(), user(), version() as 'version';
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`database()` char(102) character set utf8 NOT NULL default '',
`user()` char(231) character set utf8 NOT NULL default '',
`version` char(40) character set utf8 default NULL
) TYPE=MyISAM CHARSET=latin1
drop table t1;
select TRUE,FALSE,NULL;
TRUE FALSE NULL
1 0 NULL
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