mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
387 lines
13 KiB
Plaintext
387 lines
13 KiB
Plaintext
drop table if exists t1,t2,t3;
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create table t1 (a int not null);
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insert into t1 values (1);
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insert into t1 values (a+2);
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insert into t1 values (a+3),(a+4);
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insert into t1 values (5),(a+6);
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select * from t1;
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a
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1
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2
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3
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4
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5
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6
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drop table t1;
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create table t1 (id int not null auto_increment primary key, username varchar(32) not null, unique (username));
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insert into t1 values (0,"mysql");
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insert into t1 values (0,"mysql ab");
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insert into t1 values (0,"mysql a");
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insert into t1 values (0,"r1manic");
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insert into t1 values (0,"r1man");
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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);
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insert into t1 values (default,default,default,default), (default,default,default,default), (4,0,"a",5),(default,default,default,default);
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select a,t>0,c,i from t1;
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a t>0 c i
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1 1 hello NULL
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2 1 hello NULL
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4 0 a 5
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5 1 hello NULL
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truncate table t1;
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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;
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insert into t1 set a=4,t=0,c="a",i=5;
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insert into t1 set a=5,t=0,c="a",i=null;
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insert into t1 set a=default,t=default,c=default,i=default;
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select a,t>0,c,i from t1;
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a t>0 c i
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1 1 hello NULL
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2 1 hello NULL
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4 0 a 5
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5 0 a NULL
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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));
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insert into t1 values ('skr',NULL),('skr',NULL),('test',NULL);
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select * from t1;
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sid id
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skr 1
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skr 2
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test 1
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insert into t1 values ('rts',NULL),('rts',NULL),('test',NULL);
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select * from t1;
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sid id
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rts 1
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rts 2
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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);
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insert into t1 values(NULL);
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ERROR 23000: Column 'id' cannot be null
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insert into t1 values (1), (NULL), (2);
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Warnings:
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Warning 1048 Column 'id' cannot be null
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select * from t1;
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id
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1
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0
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2
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drop table t1;
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create table t1 (email varchar(50));
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insert into t1 values ('sasha@mysql.com'),('monty@mysql.com'),('foo@hotmail.com'),('foo@aol.com'),('bar@aol.com');
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create table t2(id int not null auto_increment primary key, t2 varchar(50), unique(t2));
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insert delayed into t2 (t2) select distinct substring(email, locate('@', email)+1) from t1;
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select * from t2;
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id t2
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1 mysql.com
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2 hotmail.com
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3 aol.com
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drop table t1,t2;
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drop database if exists mysqltest;
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create database mysqltest;
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use mysqltest;
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create table t1 (c int);
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insert into mysqltest.t1 set mysqltest.t1.c = '1';
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drop database mysqltest;
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use test;
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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);
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set @value= "aa";
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1265 Data truncated for column 'f_double' at row 1
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Warning 1265 Data truncated for column 'f_float' at row 1
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Warning 1265 Data truncated for column 'f_double_7_2' at row 1
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Warning 1265 Data truncated for column 'f_float_4_3' at row 1
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Warning 1265 Data truncated for column 'f_double_u' at row 1
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Warning 1265 Data truncated for column 'f_float_u' at row 1
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Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
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Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 1
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original_value aa
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f_double 0
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f_float 0
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f_double_7_2 0.00
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f_float_4_3 0.000
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f_double_u 0
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f_float_u 0
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f_double_15_1_u 0.0
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f_float_3_1_u 0.0
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set @value= "1aa";
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1265 Data truncated for column 'f_double' at row 1
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Warning 1265 Data truncated for column 'f_float' at row 1
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Warning 1265 Data truncated for column 'f_double_7_2' at row 1
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Warning 1265 Data truncated for column 'f_float_4_3' at row 1
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Warning 1265 Data truncated for column 'f_double_u' at row 1
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Warning 1265 Data truncated for column 'f_float_u' at row 1
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Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
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Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 2
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original_value 1aa
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f_double 1
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f_float 1
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f_double_7_2 1.00
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f_float_4_3 1.000
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f_double_u 1
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f_float_u 1
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f_double_15_1_u 1.0
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f_float_3_1_u 1.0
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set @value= "aa1";
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1265 Data truncated for column 'f_double' at row 1
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Warning 1265 Data truncated for column 'f_float' at row 1
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Warning 1265 Data truncated for column 'f_double_7_2' at row 1
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Warning 1265 Data truncated for column 'f_float_4_3' at row 1
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Warning 1265 Data truncated for column 'f_double_u' at row 1
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Warning 1265 Data truncated for column 'f_float_u' at row 1
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Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
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Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 3
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original_value aa1
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f_double 0
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f_float 0
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f_double_7_2 0.00
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f_float_4_3 0.000
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f_double_u 0
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f_float_u 0
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f_double_15_1_u 0.0
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f_float_3_1_u 0.0
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set @value= "1e+1111111111a";
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1264 Out of range value for column 'f_double' at row 1
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Warning 1264 Out of range value for column 'f_float' at row 1
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Warning 1264 Out of range value for column 'f_float' at row 1
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Warning 1264 Out of range value for column 'f_double_7_2' at row 1
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Warning 1264 Out of range value for column 'f_double_7_2' at row 1
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Warning 1264 Out of range value for column 'f_float_4_3' at row 1
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Warning 1264 Out of range value for column 'f_float_4_3' at row 1
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Warning 1264 Out of range value for column 'f_double_u' at row 1
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Warning 1264 Out of range value for column 'f_float_u' at row 1
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Warning 1264 Out of range value for column 'f_float_u' at row 1
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Warning 1264 Out of range value for column 'f_double_15_1_u' at row 1
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Warning 1264 Out of range value for column 'f_double_15_1_u' at row 1
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Warning 1264 Out of range value for column 'f_float_3_1_u' at row 1
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Warning 1264 Out of range value for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 4
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original_value 1e+1111111111a
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f_double 1.79769313486232e+308
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f_float 3.40282e+38
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f_double_7_2 99999.99
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f_float_4_3 9.999
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f_double_u 1.79769313486232e+308
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f_float_u 3.40282e+38
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f_double_15_1_u 99999999999999.9
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f_float_3_1_u 99.9
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set @value= "-1e+1111111111a";
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1264 Out of range value for column 'f_double' at row 1
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Warning 1264 Out of range value for column 'f_float' at row 1
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Warning 1264 Out of range value for column 'f_float' at row 1
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Warning 1264 Out of range value for column 'f_double_7_2' at row 1
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Warning 1264 Out of range value for column 'f_double_7_2' at row 1
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Warning 1264 Out of range value for column 'f_float_4_3' at row 1
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Warning 1264 Out of range value for column 'f_float_4_3' at row 1
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Warning 1264 Out of range value for column 'f_double_u' at row 1
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Warning 1264 Out of range value for column 'f_double_u' at row 1
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Warning 1264 Out of range value for column 'f_float_u' at row 1
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Warning 1264 Out of range value for column 'f_float_u' at row 1
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Warning 1264 Out of range value for column 'f_double_15_1_u' at row 1
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Warning 1264 Out of range value for column 'f_double_15_1_u' at row 1
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Warning 1264 Out of range value for column 'f_float_3_1_u' at row 1
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Warning 1264 Out of range value for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 5
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original_value -1e+1111111111a
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f_double -1.79769313486232e+308
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f_float -3.40282e+38
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f_double_7_2 -99999.99
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f_float_4_3 -9.999
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f_double_u 0
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f_float_u 0
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f_double_15_1_u 0.0
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f_float_3_1_u 0.0
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set @value= 1e+1111111111;
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ERROR 22007: Illegal double '1e+1111111111' value found during parsing
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set @value= -1e+1111111111;
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ERROR 22007: Illegal double '1e+1111111111' value found during parsing
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set @value= 1e+111;
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1264 Out of range value for column 'f_float' at row 1
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Warning 1264 Out of range value for column 'f_double_7_2' at row 1
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Warning 1264 Out of range value for column 'f_float_4_3' at row 1
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Warning 1264 Out of range value for column 'f_float_u' at row 1
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Warning 1264 Out of range value for column 'f_double_15_1_u' at row 1
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Warning 1264 Out of range value for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 6
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original_value 1e+111
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f_double 1e+111
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f_float 3.40282e+38
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f_double_7_2 99999.99
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f_float_4_3 9.999
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f_double_u 1e+111
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f_float_u 3.40282e+38
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f_double_15_1_u 99999999999999.9
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f_float_3_1_u 99.9
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set @value= -1e+111;
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1264 Out of range value for column 'f_float' at row 1
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Warning 1264 Out of range value for column 'f_double_7_2' at row 1
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Warning 1264 Out of range value for column 'f_float_4_3' at row 1
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Warning 1264 Out of range value for column 'f_double_u' at row 1
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Warning 1264 Out of range value for column 'f_float_u' at row 1
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Warning 1264 Out of range value for column 'f_double_15_1_u' at row 1
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Warning 1264 Out of range value for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 7
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original_value -1e+111
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f_double -1e+111
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f_float -3.40282e+38
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f_double_7_2 -99999.99
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f_float_4_3 -9.999
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f_double_u 0
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f_float_u 0
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f_double_15_1_u 0.0
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f_float_3_1_u 0.0
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set @value= 1;
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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select * from t1 where number =last_insert_id();
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number 8
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original_value 1
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f_double 1
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f_float 1
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f_double_7_2 1.00
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f_float_4_3 1.000
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f_double_u 1
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f_float_u 1
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f_double_15_1_u 1.0
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f_float_3_1_u 1.0
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set @value= -1;
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insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
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Warnings:
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Warning 1264 Out of range value for column 'f_double_u' at row 1
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Warning 1264 Out of range value for column 'f_float_u' at row 1
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Warning 1264 Out of range value for column 'f_double_15_1_u' at row 1
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Warning 1264 Out of range value for column 'f_float_3_1_u' at row 1
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select * from t1 where number =last_insert_id();
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number 9
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original_value -1
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f_double -1
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f_float -1
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f_double_7_2 -1.00
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f_float_4_3 -1.000
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f_double_u 0
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f_float_u 0
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f_double_15_1_u 0.0
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f_float_3_1_u 0.0
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drop table t1;
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create table t1(id1 int not null auto_increment primary key, t char(12));
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create table t2(id2 int not null, t char(12));
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create table t3(id3 int not null, t char(12), index(id3));
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select count(*) from t2;
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count(*)
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500
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insert into t2 select t1.* from t1, t2 t, t3 where t1.id1 = t.id2 and t.id2 = t3.id3;
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select count(*) from t2;
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count(*)
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25500
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drop table t1,t2,t3;
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create table t1 (a int, b int);
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insert into t1 (a,b) values (a,b);
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insert into t1 SET a=1, b=a+1;
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insert into t1 (a,b) select 1,2;
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INSERT INTO t1 ( a ) SELECT 0 ON DUPLICATE KEY UPDATE a = a + VALUES (a);
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prepare stmt1 from ' replace into t1 (a,a) select 100, ''hundred'' ';
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execute stmt1;
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ERROR 42000: Column 'a' specified twice
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insert into t1 (a,b,b) values (1,1,1);
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ERROR 42000: Column 'b' specified twice
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insert into t1 (a,a) values (1,1,1);
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ERROR 21S01: Column count doesn't match value count at row 1
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insert into t1 (a,a) values (1,1);
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ERROR 42000: Column 'a' specified twice
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insert into t1 SET a=1,b=2,a=1;
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ERROR 42000: Column 'a' specified twice
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insert into t1 (b,b) select 1,2;
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ERROR 42000: Column 'b' specified twice
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INSERT INTO t1 (b,b) SELECT 0,0 ON DUPLICATE KEY UPDATE a = a + VALUES (a);
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ERROR 42000: Column 'b' specified twice
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drop table t1;
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create table t1 (id int primary key, data int);
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insert into t1 values (1, 1), (2, 2), (3, 3);
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select row_count();
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row_count()
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3
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insert ignore into t1 values (1, 1);
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select row_count();
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row_count()
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0
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replace into t1 values (1, 11);
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select row_count();
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row_count()
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2
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replace into t1 values (4, 4);
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select row_count();
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row_count()
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1
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insert into t1 values (2, 2) on duplicate key update data= data + 10;
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select row_count();
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row_count()
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2
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insert into t1 values (5, 5) on duplicate key update data= data + 10;
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select row_count();
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row_count()
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1
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drop table t1;
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create table t1 (f1 int unique, f2 int);
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create table t2 (f3 int, f4 int);
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create view v1 as select * from t1, t2 where f1= f3;
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insert into t1 values (1,11), (2,22);
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insert into t2 values (1,12), (2,24);
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insert into v1 (f1) values (3) on duplicate key update f3= f3 + 10;
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ERROR HY000: Can not modify more than one base table through a join view 'test.v1'
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insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
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select * from t1;
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f1 f2
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1 11
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2 22
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3 NULL
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insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
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select * from t1;
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f1 f2
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1 11
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2 22
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12 NULL
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drop view v1;
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drop table t1,t2;
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create table t1 (id int primary key auto_increment, data int, unique(data));
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insert ignore into t1 values(NULL,100),(NULL,110),(NULL,120);
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insert ignore into t1 values(NULL,10),(NULL,20),(NULL,110),(NULL,120),(NULL,100),(NULL,90);
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insert ignore into t1 values(NULL,130),(NULL,140),(500,110),(550,120),(450,100),(NULL,150);
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select * from t1 order by id;
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id data
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1 100
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2 110
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3 120
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4 10
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5 20
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6 90
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7 130
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8 140
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9 150
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drop table t1;
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