mirror of
https://github.com/MariaDB/server.git
synced 2025-11-02 02:53:04 +03:00
328 lines
12 KiB
Plaintext
328 lines
12 KiB
Plaintext
drop table if exists t1,t2;
|
|
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;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
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;
|
|
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
|
|
truncate table t1;
|
|
insert into t1 set a=default,t=default,c=default;
|
|
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
|
|
drop table t1;
|
|
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
|
|
skr 2
|
|
test 1
|
|
insert into t1 values ('rts',NULL),('rts',NULL),('test',NULL);
|
|
select * from t1;
|
|
sid id
|
|
rts 1
|
|
rts 2
|
|
skr 1
|
|
skr 2
|
|
test 1
|
|
test 2
|
|
drop table t1;
|
|
create table t1 (id int NOT NULL DEFAULT 8);
|
|
insert into t1 values(NULL);
|
|
ERROR 23000: Column 'id' cannot be null
|
|
insert into t1 values (1), (NULL), (2);
|
|
Warnings:
|
|
Warning 1263 Data truncated; NULL supplied to NOT NULL column 'id' at row 2
|
|
select * from t1;
|
|
id
|
|
1
|
|
0
|
|
2
|
|
drop table t1;
|
|
create table t1 (email varchar(50));
|
|
insert into t1 values ('sasha@mysql.com'),('monty@mysql.com'),('foo@hotmail.com'),('foo@aol.com'),('bar@aol.com');
|
|
create table t2(id int not null auto_increment primary key, t2 varchar(50), unique(t2));
|
|
insert delayed into t2 (t2) select distinct substring(email, locate('@', email)+1) from t1;
|
|
select * from t2;
|
|
id t2
|
|
1 mysql.com
|
|
2 hotmail.com
|
|
3 aol.com
|
|
drop table t1,t2;
|
|
drop database if exists mysqltest;
|
|
create database mysqltest;
|
|
use mysqltest;
|
|
create table t1 (c int);
|
|
insert into mysqltest.t1 set mysqltest.t1.c = '1';
|
|
drop database mysqltest;
|
|
use test;
|
|
create table t1(number int auto_increment primary key, original_value varchar(50), f_double double, f_float float, f_double_7_2 double(7,2), f_float_4_3 float (4,3), f_double_u double unsigned, f_float_u float unsigned, f_double_15_1_u double(15,1) unsigned, f_float_3_1_u float (3,1) unsigned);
|
|
set @value= "aa";
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'f_double' at row 1
|
|
Warning 1265 Data truncated for column 'f_float' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 1
|
|
original_value aa
|
|
f_double 0
|
|
f_float 0
|
|
f_double_7_2 0.00
|
|
f_float_4_3 0.000
|
|
f_double_u 0
|
|
f_float_u 0
|
|
f_double_15_1_u 0.0
|
|
f_float_3_1_u 0.0
|
|
set @value= "1aa";
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'f_double' at row 1
|
|
Warning 1265 Data truncated for column 'f_float' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 2
|
|
original_value 1aa
|
|
f_double 1
|
|
f_float 1
|
|
f_double_7_2 1.00
|
|
f_float_4_3 1.000
|
|
f_double_u 1
|
|
f_float_u 1
|
|
f_double_15_1_u 1.0
|
|
f_float_3_1_u 1.0
|
|
set @value= "aa1";
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'f_double' at row 1
|
|
Warning 1265 Data truncated for column 'f_float' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 3
|
|
original_value aa1
|
|
f_double 0
|
|
f_float 0
|
|
f_double_7_2 0.00
|
|
f_float_4_3 0.000
|
|
f_double_u 0
|
|
f_float_u 0
|
|
f_double_15_1_u 0.0
|
|
f_float_3_1_u 0.0
|
|
set @value= "1e+1111111111a";
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'f_double' at row 1
|
|
Warning 1265 Data truncated for column 'f_float' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 4
|
|
original_value 1e+1111111111a
|
|
f_double 1.79769313486232e+308
|
|
f_float 3.40282e+38
|
|
f_double_7_2 99999.99
|
|
f_float_4_3 9.999
|
|
f_double_u 1.79769313486232e+308
|
|
f_float_u 3.40282e+38
|
|
f_double_15_1_u 99999999999999.9
|
|
f_float_3_1_u 99.9
|
|
set @value= "-1e+1111111111a";
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'f_double' at row 1
|
|
Warning 1265 Data truncated for column 'f_float' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
|
|
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 5
|
|
original_value -1e+1111111111a
|
|
f_double -1.79769313486232e+308
|
|
f_float -3.40282e+38
|
|
f_double_7_2 -99999.99
|
|
f_float_4_3 -9.999
|
|
f_double_u 0
|
|
f_float_u 0
|
|
f_double_15_1_u 0.0
|
|
f_float_3_1_u 0.0
|
|
set @value= 1e+1111111111;
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1264 Data truncated; out of range for column 'f_float' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 6
|
|
original_value 1.7976931348623e+308
|
|
f_double 1.79769313486232e+308
|
|
f_float 3.40282e+38
|
|
f_double_7_2 99999.99
|
|
f_float_4_3 9.999
|
|
f_double_u 1.79769313486232e+308
|
|
f_float_u 3.40282e+38
|
|
f_double_15_1_u 99999999999999.9
|
|
f_float_3_1_u 99.9
|
|
set @value= -1e+1111111111;
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1264 Data truncated; out of range for column 'f_float' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 7
|
|
original_value -1.7976931348623e+308
|
|
f_double -1.79769313486232e+308
|
|
f_float -3.40282e+38
|
|
f_double_7_2 -99999.99
|
|
f_float_4_3 -9.999
|
|
f_double_u 0
|
|
f_float_u 0
|
|
f_double_15_1_u 0.0
|
|
f_float_3_1_u 0.0
|
|
set @value= 1e+111;
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1264 Data truncated; out of range for column 'f_float' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 8
|
|
original_value 1e+111
|
|
f_double 1e+111
|
|
f_float 3.40282e+38
|
|
f_double_7_2 99999.99
|
|
f_float_4_3 9.999
|
|
f_double_u 1e+111
|
|
f_float_u 3.40282e+38
|
|
f_double_15_1_u 99999999999999.9
|
|
f_float_3_1_u 99.9
|
|
set @value= -1e+111;
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1264 Data truncated; out of range for column 'f_float' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 9
|
|
original_value -1e+111
|
|
f_double -1e+111
|
|
f_float -3.40282e+38
|
|
f_double_7_2 -99999.99
|
|
f_float_4_3 -9.999
|
|
f_double_u 0
|
|
f_float_u 0
|
|
f_double_15_1_u 0.0
|
|
f_float_3_1_u 0.0
|
|
set @value= 1;
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
select * from t1 where number =last_insert_id();
|
|
number 10
|
|
original_value 1
|
|
f_double 1
|
|
f_float 1
|
|
f_double_7_2 1.00
|
|
f_float_4_3 1.000
|
|
f_double_u 1
|
|
f_float_u 1
|
|
f_double_15_1_u 1.0
|
|
f_float_3_1_u 1.0
|
|
set @value= -1;
|
|
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
|
|
Warnings:
|
|
Warning 1264 Data truncated; out of range for column 'f_double_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
|
|
Warning 1264 Data truncated; out of range for column 'f_float_3_1_u' at row 1
|
|
select * from t1 where number =last_insert_id();
|
|
number 11
|
|
original_value -1
|
|
f_double -1
|
|
f_float -1
|
|
f_double_7_2 -1.00
|
|
f_float_4_3 -1.000
|
|
f_double_u 0
|
|
f_float_u 0
|
|
f_double_15_1_u 0.0
|
|
f_float_3_1_u 0.0
|
|
drop table t1;
|