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drop table if exists t1;
create table t1 (a int not null);
insert into t1 values (1);
insert into t1 values (a+2);
insert into t1 values (a+3);
insert into t1 values (4),(a+5);
select * from t1;
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drop table t1;
create table t1 (id int not null auto_increment primary key, username varchar(32) not null, unique (username));
insert into t1 values (0,"mysql");
insert into t1 values (0,"mysql ab");
insert into t1 values (0,"mysql a");
insert into t1 values (0,"r1manic");
insert into t1 values (0,"r1man");
drop table t1;
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create table t1 (a int not null auto_increment, primary key (a), t timestamp, c char(10) default "hello", i int);
insert into t1 values (default,default,default,default), (default,default,default,default), (4,0,"a",5),(default,default,default,default);
select a,t>0,c,i from t1;
a	t>0	c	i
1	1	hello	NULL
2	1	hello	NULL
4	0	a	5
5	1	hello	NULL
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truncate table t1;
insert into t1 set a=default,t=default,c=default;
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insert into t1 set a=default,t=default,c=default,i=default;
insert into t1 set a=4,t=0,c="a",i=5;
insert into t1 set a=5,t=0,c="a",i=null;
insert into t1 set a=default,t=default,c=default,i=default;
select a,t>0,c,i from t1;
a	t>0	c	i
1	1	hello	NULL
2	1	hello	NULL
4	0	a	5
5	0	a	NULL
6	1	hello	NULL
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drop table t1;
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create table t1 (sid char(20), id int(2) NOT NULL auto_increment, key(sid, id));
insert into t1 values ('skr',NULL),('skr',NULL),('test',NULL);
select * from t1;
sid	id
skr	1
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skr	2
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test	1
insert into t1 values ('rts',NULL),('rts',NULL),('test',NULL);
select * from t1;
sid	id
rts	1
rts	2
skr	1
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skr	2
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test	1
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test	2
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drop table t1;
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create table t1 (id int NOT NULL DEFAULT 8);
insert into t1 values(NULL);
Column 'id' cannot be null
insert into t1 values (1), (NULL), (2);
select * from t1;
id
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drop table t1;
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drop database if exists foo;
create database foo;
use foo;
create table t1 (c int);
insert into foo.t1 set foo.t1.c = '1';
drop database foo;