drop table if exists t1;
create table t1 (a char(10), tmsp timestamp);
insert into t1 set a = 1;
insert delayed into t1 set a = 2;
insert into t1 set a = 3, tmsp=NULL;
insert delayed into t1 set a = 4;
insert delayed into t1 set a = 5, tmsp = 19711006010203;
insert delayed into t1 (a, tmsp) values (6, 19711006010203);
insert delayed into t1 (a, tmsp) values (7, NULL);
insert into t1 set a = 8,tmsp=19711006010203;
select * from t1 where tmsp=0;
a	tmsp
select * from t1 where tmsp=19711006010203;
a	tmsp
5	1971-10-06 01:02:03
6	1971-10-06 01:02:03
8	1971-10-06 01:02:03
drop table t1;
create table t1 (a int not null auto_increment primary key, b char(10));
insert delayed into t1 values (1,"b");
insert delayed into t1 values (null,"c");
insert delayed into t1 values (3,"d"),(null,"e");
insert delayed into t1 values (3,"this will give an","error");
Column count doesn't match value count at row 1
select * from t1;
a	b
1	b
2	c
3	d
4	e
drop table t1;