--disable_query_log
set @@session.explicit_defaults_for_timestamp=off;
--enable_query_log

#owner: linlin.xll
#owner group: SQL1
#description:
#tags: sys_vars 

show collation;
show collation;
--error 1064
show collation test;
SHOW CHARACTER SET;
SHOW CHARACTER SET;
--error 1064
SHOW CHARACTER SET test;
set names utf8;
set names utf8;
--error 1064
set names;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
--error 1064
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED test;
--error 1064
show girls;
--error 1064
show   girls;
--error 1064
show girls test;