delete from test2 where x=0
insert into test(text) values("Öйú")
select $a,$b,$c from test
insert into test values(3,'girl3',null)
select name from sqlite_master 
update test set id=8 where name='liigo'
update ±í1 set empname='111' where empno=4
insert into test(name) values('eyuyan')
update test set id=x(1980) where name='liigo'
insert into test(name) select y(empno) from ±í1