1
drop table if exists t1;
2
create table t1 (a int not null auto_increment,b int, primary key (a)) engine=heap auto_increment=3;
3
insert into t1 values (1,1),(NULL,3),(NULL,4);
4
delete from t1 where a=4;
5
insert into t1 values (NULL,5),(NULL,6);
12
delete from t1 where a=6;
13
replace t1 values (3,1);
14
ALTER TABLE t1 add c int;
15
replace t1 values (3,3,3);
16
insert into t1 values (NULL,7,7);
17
update t1 set a=8,b=b+1,c=c+1 where a=7;
18
insert into t1 values (NULL,9,9);
28
skey tinyint unsigned NOT NULL auto_increment PRIMARY KEY,
31
insert into t1 values (NULL, "hello");
32
insert into t1 values (NULL, "hey");
37
select _rowid,t1._rowid,skey,sval from t1;
38
_rowid _rowid skey sval