mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
79 lines
2.6 KiB
Plaintext
79 lines
2.6 KiB
Plaintext
drop table if exists t1,t2;
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create table t1 (bandID MEDIUMINT UNSIGNED NOT NULL PRIMARY KEY, payoutID SMALLINT UNSIGNED NOT NULL);
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insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,12),(8,12);
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create table t2 (payoutID SMALLINT UNSIGNED NOT NULL PRIMARY KEY);
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insert into t2 (payoutID) SELECT DISTINCT payoutID FROM t1;
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insert into t2 (payoutID) SELECT payoutID+10 FROM t1;
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ERROR 23000: Duplicate entry '16' for key 1
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insert ignore into t2 (payoutID) SELECT payoutID+10 FROM t1;
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select * from t2;
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payoutID
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1
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4
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6
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9
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10
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11
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12
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14
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16
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19
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20
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22
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drop table t1,t2;
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CREATE TABLE `t1` (
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`numeropost` bigint(20) unsigned NOT NULL default '0',
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`icone` tinyint(4) unsigned NOT NULL default '0',
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`numreponse` bigint(20) unsigned NOT NULL auto_increment,
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`contenu` text NOT NULL,
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`pseudo` varchar(50) NOT NULL default '',
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`date` datetime NOT NULL default '0000-00-00 00:00:00',
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`ip` bigint(11) NOT NULL default '0',
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`signature` tinyint(1) unsigned NOT NULL default '0',
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PRIMARY KEY (`numeropost`,`numreponse`)
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,KEY `ip` (`ip`),
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KEY `date` (`date`),
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KEY `pseudo` (`pseudo`),
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KEY `numreponse` (`numreponse`)
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) TYPE=MyISAM;
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CREATE TABLE `t2` (
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`numeropost` bigint(20) unsigned NOT NULL default '0',
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`icone` tinyint(4) unsigned NOT NULL default '0',
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`numreponse` bigint(20) unsigned NOT NULL auto_increment,
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`contenu` text NOT NULL,
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`pseudo` varchar(50) NOT NULL default '',
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`date` datetime NOT NULL default '0000-00-00 00:00:00',
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`ip` bigint(11) NOT NULL default '0',
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`signature` tinyint(1) unsigned NOT NULL default '0',
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PRIMARY KEY (`numeropost`,`numreponse`),
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KEY `ip` (`ip`),
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KEY `date` (`date`),
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KEY `pseudo` (`pseudo`),
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KEY `numreponse` (`numreponse`)
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) TYPE=MyISAM;
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INSERT INTO t2
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(numeropost,icone,numreponse,contenu,pseudo,date,ip,signature) VALUES
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(9,1,56,'test','joce','2001-07-25 13:50:53'
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,3649052399,0);
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INSERT INTO t1 (numeropost,icone,contenu,pseudo,date,signature,ip)
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SELECT 1618,icone,contenu,pseudo,date,signature,ip FROM t2
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WHERE numeropost=9 ORDER BY numreponse ASC;
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show variables like '%bulk%';
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Variable_name Value
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bulk_insert_buffer_size 8388608
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INSERT INTO t1 (numeropost,icone,contenu,pseudo,date,signature,ip)
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SELECT 1718,icone,contenu,pseudo,date,signature,ip FROM t2
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WHERE numeropost=9 ORDER BY numreponse ASC;
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DROP TABLE IF EXISTS t1,t2;
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create table t1(a int, unique(a));
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insert into t1 values(2);
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create table t2(a int);
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insert into t2 values(1),(2);
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reset master;
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insert into t1 select * from t2;
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ERROR 23000: Duplicate entry '2' for key 1
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show binlog events;
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Log_name Pos Event_type Server_id Orig_log_pos Info
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master-bin.000001 4 Start 1 4 Server ver: VERSION, Binlog ver: 3
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drop table t1, t2;
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