mirror of
https://github.com/MariaDB/server.git
synced 2025-10-30 04:26:45 +03:00
328 lines
12 KiB
Plaintext
328 lines
12 KiB
Plaintext
drop table if exists t1,t2;
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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);
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insert into t1 values (4),(a+5);
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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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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 1263 Data truncated; NULL supplied to NOT NULL column 'id' at row 2
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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 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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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Warning 1264 Data truncated; out of range 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 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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 1264 Data truncated; out of range 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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Warning 1264 Data truncated; out of range 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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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 Data truncated; out of range for column 'f_float' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
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Warning 1264 Data truncated; out of range 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 1.7976931348623e+308
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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+1111111111;
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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 Data truncated; out of range for column 'f_float' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
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Warning 1264 Data truncated; out of range 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 -1.7976931348623e+308
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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+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 Data truncated; out of range for column 'f_float' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
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Warning 1264 Data truncated; out of range 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 8
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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 Data truncated; out of range for column 'f_float' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_7_2' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_4_3' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
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Warning 1264 Data truncated; out of range 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 -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 10
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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 Data truncated; out of range for column 'f_double_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_float_u' at row 1
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Warning 1264 Data truncated; out of range for column 'f_double_15_1_u' at row 1
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Warning 1264 Data truncated; out of range 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 11
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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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