160
160
SELECT DISTINCT UserId FROM t1 WHERE UserId=22;
163
CREATE TABLE t1 (a int(10) unsigned not null primary key,b int(10) unsigned);
163
CREATE TABLE t1 (a int unsigned not null primary key,b int unsigned);
164
164
INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1);
165
CREATE TABLE t2 (a int(10) unsigned not null, key (A));
165
CREATE TABLE t2 (a int unsigned not null, key (A));
166
166
INSERT INTO t2 VALUES (1),(2);
167
CREATE TABLE t3 (a int(10) unsigned, key(A), b text);
167
CREATE TABLE t3 (a int unsigned, key(A), b text);
168
168
INSERT INTO t3 VALUES (1,'1'),(2,'2');
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169
SELECT DISTINCT t3.b FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
240
240
CREATE TABLE t1 (
241
ID int(11) NOT NULL auto_increment,
241
ID int NOT NULL auto_increment,
242
242
NAME varchar(75) DEFAULT '' NOT NULL,
243
LINK_ID int(11) DEFAULT '0' NOT NULL,
243
LINK_ID int DEFAULT '0' NOT NULL,
244
244
PRIMARY KEY (ID),
246
246
KEY LINK_ID (LINK_ID)
248
248
INSERT INTO t1 (ID, NAME, LINK_ID) VALUES (1,'Mike',0),(2,'Jack',0),(3,'Bill',0);
249
249
CREATE TABLE t2 (
250
ID int(11) NOT NULL auto_increment,
250
ID int NOT NULL auto_increment,
251
251
NAME varchar(150) DEFAULT '' NOT NULL,
252
252
PRIMARY KEY (ID),
402
402
test2@testdomain.com R002
403
403
test3@testdomain.com Z001
404
404
drop table t1,t2;
405
CREATE TABLE t1 (privatemessageid int(10) unsigned NOT NULL auto_increment, folderid smallint(6) NOT NULL default '0', userid int(10) unsigned NOT NULL default '0', touserid int(10) unsigned NOT NULL default '0', fromuserid int(10) unsigned NOT NULL default '0', title varchar(250) NOT NULL default '', message mediumtext NOT NULL, dateline int(10) unsigned NOT NULL default '0', showsignature smallint(6) NOT NULL default '0', iconid smallint(5) unsigned NOT NULL default '0', messageread smallint(6) NOT NULL default '0', readtime int(10) unsigned NOT NULL default '0', receipt smallint(6) unsigned NOT NULL default '0', deleteprompt smallint(6) unsigned NOT NULL default '0', multiplerecipients smallint(6) unsigned NOT NULL default '0', PRIMARY KEY (privatemessageid), KEY userid (userid)) ENGINE=MyISAM;
405
CREATE TABLE t1 (privatemessageid int unsigned NOT NULL auto_increment, folderid smallint NOT NULL default '0', userid int unsigned NOT NULL default '0', touserid int unsigned NOT NULL default '0', fromuserid int unsigned NOT NULL default '0', title varchar(250) NOT NULL default '', message mediumtext NOT NULL, dateline int unsigned NOT NULL default '0', showsignature smallint NOT NULL default '0', iconid smallint unsigned NOT NULL default '0', messageread smallint NOT NULL default '0', readtime int unsigned NOT NULL default '0', receipt smallint unsigned NOT NULL default '0', deleteprompt smallint unsigned NOT NULL default '0', multiplerecipients smallint unsigned NOT NULL default '0', PRIMARY KEY (privatemessageid), KEY userid (userid)) ENGINE=MyISAM;
406
406
INSERT INTO t1 VALUES (128,0,33,33,8,':D','',996121863,1,0,2,996122850,2,0,0);
407
CREATE TABLE t2 (userid int(10) unsigned NOT NULL auto_increment, usergroupid smallint(5) unsigned NOT NULL default '0', username varchar(50) NOT NULL default '', password varchar(50) NOT NULL default '', email varchar(50) NOT NULL default '', styleid smallint(5) unsigned NOT NULL default '0', parentemail varchar(50) NOT NULL default '', coppauser smallint(6) NOT NULL default '0', homepage varchar(100) NOT NULL default '', icq varchar(20) NOT NULL default '', aim varchar(20) NOT NULL default '', yahoo varchar(20) NOT NULL default '', signature mediumtext NOT NULL, adminemail smallint(6) NOT NULL default '0', showemail smallint(6) NOT NULL default '0', invisible smallint(6) NOT NULL default '0', usertitle varchar(250) NOT NULL default '', customtitle smallint(6) NOT NULL default '0', joindate int(10) unsigned NOT NULL default '0', cookieuser smallint(6) NOT NULL default '0', daysprune smallint(6) NOT NULL default '0', lastvisit int(10) unsigned NOT NULL default '0', lastactivity int(10) unsigned NOT NULL default '0', lastpost int(10) unsigned NOT NULL default '0', posts smallint(5) unsigned NOT NULL default '0', timezoneoffset varchar(4) NOT NULL default '', emailnotification smallint(6) NOT NULL default '0', buddylist mediumtext NOT NULL, ignorelist mediumtext NOT NULL, pmfolders mediumtext NOT NULL, receivepm smallint(6) NOT NULL default '0', emailonpm smallint(6) NOT NULL default '0', pmpopup smallint(6) NOT NULL default '0', avatarid smallint(6) NOT NULL default '0', avatarrevision int(6) unsigned NOT NULL default '0', options smallint(6) NOT NULL default '15', birthday date NOT NULL default '0000-00-00', maxposts smallint(6) NOT NULL default '-1', startofweek smallint(6) NOT NULL default '1', ipaddress varchar(20) NOT NULL default '', referrerid int(10) unsigned NOT NULL default '0', nosessionhash smallint(6) NOT NULL default '0', autorefresh smallint(6) NOT NULL default '-1', messagepopup tinyint(2) NOT NULL default '0', inforum smallint(5) unsigned NOT NULL default '0', ratenum smallint(5) unsigned NOT NULL default '0', ratetotal smallint(5) unsigned NOT NULL default '0', allowrate smallint(5) unsigned NOT NULL default '1', PRIMARY KEY (userid), KEY usergroupid (usergroupid), KEY username (username), KEY inforum (inforum)) ENGINE=MyISAM;
407
CREATE TABLE t2 (userid int unsigned NOT NULL auto_increment, usergroupid smallint unsigned NOT NULL default '0', username varchar(50) NOT NULL default '', password varchar(50) NOT NULL default '', email varchar(50) NOT NULL default '', styleid smallint unsigned NOT NULL default '0', parentemail varchar(50) NOT NULL default '', coppauser smallint NOT NULL default '0', homepage varchar(100) NOT NULL default '', icq varchar(20) NOT NULL default '', aim varchar(20) NOT NULL default '', yahoo varchar(20) NOT NULL default '', signature mediumtext NOT NULL, adminemail smallint NOT NULL default '0', showemail smallint NOT NULL default '0', invisible smallint NOT NULL default '0', usertitle varchar(250) NOT NULL default '', customtitle smallint NOT NULL default '0', joindate int unsigned NOT NULL default '0', cookieuser smallint NOT NULL default '0', daysprune smallint NOT NULL default '0', lastvisit int unsigned NOT NULL default '0', lastactivity int unsigned NOT NULL default '0', lastpost int unsigned NOT NULL default '0', posts smallint unsigned NOT NULL default '0', timezoneoffset varchar(4) NOT NULL default '', emailnotification smallint NOT NULL default '0', buddylist mediumtext NOT NULL, ignorelist mediumtext NOT NULL, pmfolders mediumtext NOT NULL, receivepm smallint NOT NULL default '0', emailonpm smallint NOT NULL default '0', pmpopup smallint NOT NULL default '0', avatarid smallint NOT NULL default '0', avatarrevision int unsigned NOT NULL default '0', options smallint NOT NULL default '15', birthday date NOT NULL default '0000-00-00', maxposts smallint NOT NULL default '-1', startofweek smallint NOT NULL default '1', ipaddress varchar(20) NOT NULL default '', referrerid int unsigned NOT NULL default '0', nosessionhash smallint NOT NULL default '0', autorefresh smallint NOT NULL default '-1', messagepopup tinyint NOT NULL default '0', inforum smallint unsigned NOT NULL default '0', ratenum smallint unsigned NOT NULL default '0', ratetotal smallint unsigned NOT NULL default '0', allowrate smallint unsigned NOT NULL default '1', PRIMARY KEY (userid), KEY usergroupid (usergroupid), KEY username (username), KEY inforum (inforum)) ENGINE=MyISAM;
408
408
INSERT INTO t2 VALUES (33,6,'Kevin','0','kevin@stileproject.com',1,'',0,'http://www.stileproject.com','','','','',1,1,0,'Administrator',0,996120694,1,-1,1030996168,1031027028,1030599436,36,'-6',0,'','','',1,0,1,0,0,15,'0000-00-00',-1,1,'64.0.0.0',0,1,-1,0,0,4,19,1);
409
409
SELECT DISTINCT t1.*, t2.* FROM t1 LEFT JOIN t2 ON (t2.userid = t1.touserid);
410
410
privatemessageid folderid userid touserid fromuserid title message dateline showsignature iconid messageread readtime receipt deleteprompt multiplerecipients userid usergroupid username password email styleid parentemail coppauser homepage icq aim yahoo signature adminemail showemail invisible usertitle customtitle joindate cookieuser daysprune lastvisit lastactivity lastpost posts timezoneoffset emailnotification buddylist ignorelist pmfolders receivepm emailonpm pmpopup avatarid avatarrevision options birthday maxposts startofweek ipaddress referrerid nosessionhash autorefresh messagepopup inforum ratenum ratetotal allowrate