376
376
access_date date,
377
378
approved datetime,
378
379
dummy_primary_key int NOT NULL auto_increment,
379
380
PRIMARY KEY (dummy_primary_key)
381
INSERT INTO t1 VALUES ('user_0','somepassword','N',0,0,0,'2000-09-07','2000-09-07 23:06:59',1);
382
INSERT INTO t1 VALUES ('user_1','somepassword','Y',1,1,1,'2000-09-07','2000-09-07 23:06:59',2);
383
INSERT INTO t1 VALUES ('user_2','somepassword','N',2,2,1.4142135623731,'2000-09-07','2000-09-07 23:06:59',3);
384
INSERT INTO t1 VALUES ('user_3','somepassword','Y',3,3,1.7320508075689,'2000-09-07','2000-09-07 23:06:59',4);
385
INSERT INTO t1 VALUES ('user_4','somepassword','N',4,4,2,'2000-09-07','2000-09-07 23:06:59',5);
386
select user_name, password , subscribed, user_id, quota, weight, access_date, approved, dummy_primary_key from t1 order by user_name;
387
user_name password subscribed user_id quota weight access_date approved dummy_primary_key
388
user_0 somepassword N 0 0 0 2000-09-07 2000-09-07 23:06:59 1
389
user_1 somepassword Y 1 1 1 2000-09-07 2000-09-07 23:06:59 2
390
user_2 somepassword N 2 2 1.4142135623731 2000-09-07 2000-09-07 23:06:59 3
391
user_3 somepassword Y 3 3 1.7320508075689 2000-09-07 2000-09-07 23:06:59 4
392
user_4 somepassword N 4 4 2 2000-09-07 2000-09-07 23:06:59 5
382
INSERT INTO t1 VALUES ('user_0','somepassword','N',0,0,0,'2000-09-07','23:06:59','2000-09-07 23:06:59',1);
383
INSERT INTO t1 VALUES ('user_1','somepassword','Y',1,1,1,'2000-09-07','23:06:59','2000-09-07 23:06:59',2);
384
INSERT INTO t1 VALUES ('user_2','somepassword','N',2,2,1.4142135623731,'2000-09-07','23:06:59','2000-09-07 23:06:59',3);
385
INSERT INTO t1 VALUES ('user_3','somepassword','Y',3,3,1.7320508075689,'2000-09-07','23:06:59','2000-09-07 23:06:59',4);
386
INSERT INTO t1 VALUES ('user_4','somepassword','N',4,4,2,'2000-09-07','23:06:59','2000-09-07 23:06:59',5);
387
select user_name, password , subscribed, user_id, quota, weight, access_date, access_time, approved, dummy_primary_key from t1 order by user_name;
388
user_name password subscribed user_id quota weight access_date access_time approved dummy_primary_key
389
user_0 somepassword N 0 0 0 2000-09-07 23:06:59 2000-09-07 23:06:59 1
390
user_1 somepassword Y 1 1 1 2000-09-07 23:06:59 2000-09-07 23:06:59 2
391
user_2 somepassword N 2 2 1.4142135623731 2000-09-07 23:06:59 2000-09-07 23:06:59 3
392
user_3 somepassword Y 3 3 1.7320508075689 2000-09-07 23:06:59 2000-09-07 23:06:59 4
393
user_4 somepassword N 4 4 2 2000-09-07 23:06:59 2000-09-07 23:06:59 5
394
395
CREATE TABLE t1 (
395
396
id int NOT NULL auto_increment,
837
838
privacy int NOT NULL default '0',
838
839
last_mod_date timestamp NOT NULL,
839
840
last_mod_id int NOT NULL default '0',
840
last_app_date timestamp NULL,
841
last_app_date timestamp NOT NULL,
841
842
last_app_id int default '-1',
842
843
version int NOT NULL default '0',
843
844
assigned_scps int default '0',
844
845
status int default '0'
846
INSERT INTO t1 VALUES (4077711111,'SeanWheeler',90,2,20020111112846,500,NULL,-1,2,3,1);
847
INSERT INTO t1 VALUES (4077711111,'SeanWheeler',90,2,20020111112846,500,00000000000000,-1,2,3,1);
847
848
INSERT INTO t1 VALUES (9197722223,'berry',90,3,20020111112809,500,20020102114532,501,4,10,0);
848
INSERT INTO t1 VALUES (650,'San Francisco',0,0,20011227111336,342,NULL,-1,1,24,1);
849
INSERT INTO t1 VALUES (650,'San Francisco',0,0,20011227111336,342,00000000000000,-1,1,24,1);
849
850
INSERT INTO t1 VALUES (302467,'Sue\'s Subshop',90,3,20020109113241,500,20020102115111,501,7,24,0);
850
851
INSERT INTO t1 VALUES (6014911113,'SudzCarwash',520,1,20020102115234,500,20020102115259,501,33,32768,0);
851
852
INSERT INTO t1 VALUES (333,'tubs',99,2,20020109113440,501,20020109113440,500,3,10,0);
856
857
privacy int NOT NULL default '0',
857
858
last_mod_date timestamp NOT NULL,
858
859
last_mod_id int NOT NULL default '0',
859
last_app_date timestamp NULL,
860
last_app_date timestamp NOT NULL,
860
861
last_app_id int default '-1',
861
862
version int NOT NULL default '0',
862
863
assigned_scps int default '0',
863
864
status int default '0'
865
INSERT INTO t2 VALUES (4077711111,'SeanWheeler',0,2,20020111112853,500,NULL,-1,2,3,1);
866
INSERT INTO t2 VALUES (4077711111,'SeanWheeler',0,2,20020111112853,500,00000000000000,-1,2,3,1);
866
867
INSERT INTO t2 VALUES (9197722223,'berry',90,3,20020111112818,500,20020102114532,501,4,10,0);
867
INSERT INTO t2 VALUES (650,'San Francisco',90,0,20020109113158,342,NULL,-1,1,24,1);
868
INSERT INTO t2 VALUES (650,'San Francisco',90,0,20020109113158,342,00000000000000,-1,1,24,1);
868
869
INSERT INTO t2 VALUES (333,'tubs',99,2,20020109113453,501,20020109113453,500,3,10,0);
869
870
select * from t1;
870
871
number cname carrier_id privacy last_mod_date last_mod_id last_app_date last_app_id version assigned_scps status
871
4077711111 SeanWheeler 90 2 2002-01-11 11:28:46 500 NULL -1 2 3 1
872
4077711111 SeanWheeler 90 2 2002-01-11 11:28:46 500 0000-00-00 00:00:00 -1 2 3 1
872
873
9197722223 berry 90 3 2002-01-11 11:28:09 500 2002-01-02 11:45:32 501 4 10 0
873
650 San Francisco 0 0 2001-12-27 11:13:36 342 NULL -1 1 24 1
874
650 San Francisco 0 0 2001-12-27 11:13:36 342 0000-00-00 00:00:00 -1 1 24 1
874
875
302467 Sue's Subshop 90 3 2002-01-09 11:32:41 500 2002-01-02 11:51:11 501 7 24 0
875
876
6014911113 SudzCarwash 520 1 2002-01-02 11:52:34 500 2002-01-02 11:52:59 501 33 32768 0
876
877
333 tubs 99 2 2002-01-09 11:34:40 501 2002-01-09 11:34:40 500 3 10 0
877
878
select * from t2;
878
879
number cname carrier_id privacy last_mod_date last_mod_id last_app_date last_app_id version assigned_scps status
879
4077711111 SeanWheeler 0 2 2002-01-11 11:28:53 500 NULL -1 2 3 1
880
4077711111 SeanWheeler 0 2 2002-01-11 11:28:53 500 0000-00-00 00:00:00 -1 2 3 1
880
881
9197722223 berry 90 3 2002-01-11 11:28:18 500 2002-01-02 11:45:32 501 4 10 0
881
650 San Francisco 90 0 2002-01-09 11:31:58 342 NULL -1 1 24 1
882
650 San Francisco 90 0 2002-01-09 11:31:58 342 0000-00-00 00:00:00 -1 1 24 1
882
883
333 tubs 99 2 2002-01-09 11:34:53 501 2002-01-09 11:34:53 500 3 10 0
883
884
delete t1, t2 from t1 left join t2 on t1.number=t2.number where (t1.carrier_id=90 and t1.number=t2.number) or (t2.carrier_id=90 and t1.number=t2.number) or (t1.carrier_id=90 and t2.number is null);
884
885
select * from t1;
1408
1415
show create table t1;
1409
1416
Table Create Table
1410
1417
t1 CREATE TABLE `t1` (
1411
`v` varchar(10) DEFAULT NULL,
1412
`c` varchar(10) DEFAULT NULL,
1414
1421
) ENGINE=MyISAM
1415
1422
create table t2 like t1;
1416
1423
show create table t2;
1417
1424
Table Create Table
1418
1425
t2 CREATE TABLE `t2` (
1419
`v` varchar(10) DEFAULT NULL,
1420
`c` varchar(10) DEFAULT NULL,
1422
1429
) ENGINE=MyISAM
1423
1430
create table t3 select * from t1;
1424
1431
show create table t3;
1425
1432
Table Create Table
1426
1433
t3 CREATE TABLE `t3` (
1427
`v` varchar(10) DEFAULT NULL,
1428
`c` varchar(10) DEFAULT NULL,
1430
1437
) ENGINE=MyISAM
1431
1438
alter table t1 modify c varchar(10);
1432
1439
show create table t1;
1433
1440
Table Create Table
1434
1441
t1 CREATE TABLE `t1` (
1435
`v` varchar(10) DEFAULT NULL,
1436
`c` varchar(10) DEFAULT NULL,
1438
1445
) ENGINE=MyISAM
1439
1446
alter table t1 modify v char(10);
1440
1447
show create table t1;
1441
1448
Table Create Table
1442
1449
t1 CREATE TABLE `t1` (
1443
`v` varchar(10) DEFAULT NULL,
1444
`c` varchar(10) DEFAULT NULL,
1446
1453
) ENGINE=MyISAM
1447
1454
alter table t1 modify t varchar(10);