DROP TABLE IF EXISTS t1,t2,t3,t4;
CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, PRIMARY KEY(c1));
CREATE TABLE t2(c1 TIME NOT NULL, c2 TIME NULL, PRIMARY KEY(c1,c2));
CREATE TABLE t3(c1 TIME NOT NULL, c2 TIME NULL, UNIQUE INDEX idx(c1,c2));
CREATE TABLE t4(c1 TIME NOT NULL, c2 TIME NULL);
INSERT INTO t1 VALUES ('00:00:00.00' ,'00:00:00.00' ),('01:01:01.01' ,'01:01:01.00' ),('838:59:59.00' ,'838:59:59.00' ),('00:00:01' ,'00:00:01' ),('02:02:02' ,'02:02:02' ),('838:59:58' ,'838:59:58' ),('-838:59:59' ,'-838:59:59' ),('00:03' ,'00:03' ),('03:03' ,'03:03' ),('838:58' ,'838:58' ),('00 00:00:04' ,'00 00:00:04' ),('04 04:04:04' ,'04 04:04:04' ),('34 22:59:57' ,'34 22:59:57' ),('00 00:04' ,'00 00:04' ),('05 05:05' ,'05 05:05' ),('34 22:56' ,'34 22:56' ),('05 05' ,'05 05' ),('06 06' ,'06 06' ),('34 22' ,'34 22' ),('07' ,'07' ),('59' ,'59' );
INSERT INTO t2 VALUES ('00:00:00.00' ,'00:00:00.00' ),('01:01:01.01' ,'01:01:01.00' ),('838:59:59.00' ,'838:59:59.00' ),('00:00:01' ,'00:00:01' ),('02:02:02' ,'02:02:02' ),('838:59:58' ,'838:59:58' ),('-838:59:59' ,'-838:59:59' ),('00:03' ,'00:03' ),('03:03' ,'03:03' ),('838:58' ,'838:58' ),('00 00:00:04' ,'00 00:00:04' ),('04 04:04:04' ,'04 04:04:04' ),('34 22:59:57' ,'34 22:59:57' ),('00 00:04' ,'00 00:04' ),('05 05:05' ,'05 05:05' ),('34 22:56' ,'34 22:56' ),('05 05' ,'05 05' ),('06 06' ,'06 06' ),('34 22' ,'34 22' ),('07' ,'07' ),('59' ,'59' );
INSERT INTO t3 VALUES ('00:00:00.00' ,'00:00:00.00' ),('01:01:01.01' ,'01:01:01.00' ),('838:59:59.00' ,'838:59:59.00' ),('00:00:01' ,'00:00:01' ),('02:02:02' ,'02:02:02' ),('838:59:58' ,'838:59:58' ),('-838:59:59' ,'-838:59:59' ),('00:03' ,'00:03' ),('03:03' ,'03:03' ),('838:58' ,'838:58' ),('00 00:00:04' ,'00 00:00:04' ),('04 04:04:04' ,'04 04:04:04' ),('34 22:59:57' ,'34 22:59:57' ),('00 00:04' ,'00 00:04' ),('05 05:05' ,'05 05:05' ),('34 22:56' ,'34 22:56' ),('05 05' ,'05 05' ),('06 06' ,'06 06' ),('34 22' ,'34 22' ),('07' ,'07' ),('59' ,'59' );
INSERT INTO t4 VALUES ('00:00:00.00' ,'00:00:00.00' ),('01:01:01.01' ,'01:01:01.00' ),('838:59:59.00' ,'838:59:59.00' ),('00:00:01' ,'00:00:01' ),('02:02:02' ,'02:02:02' ),('838:59:58' ,'838:59:58' ),('-838:59:59' ,'-838:59:59' ),('00:03' ,'00:03' ),('03:03' ,'03:03' ),('838:58' ,'838:58' ),('00 00:00:04' ,'00 00:00:04' ),('04 04:04:04' ,'04 04:04:04' ),('34 22:59:57' ,'34 22:59:57' ),('00 00:04' ,'00 00:04' ),('05 05:05' ,'05 05:05' ),('34 22:56' ,'34 22:56' ),('05 05' ,'05 05' ),('06 06' ,'06 06' ),('34 22' ,'34 22' ),('07' ,'07' ),('59' ,'59' );
INSERT INTO t1 VALUES('000008' ,'000008' ),('080808' ,'080808' ),('8385955' ,'8385955' ),('-8385955' ,'-8385955' ),('0009' ,'0009' ),('0909' ,'0909' ),('5454' ,'5454' ),('10' ,'10' ),('53' ,'53' );
INSERT INTO t2 VALUES('000008' ,'000008' ),('080808' ,'080808' ),('8385955' ,'8385955' ),('-8385955' ,'-8385955' ),('0009' ,'0009' ),('0909' ,'0909' ),('5454' ,'5454' ),('10' ,'10' ),('53' ,'53' );
INSERT INTO t3 VALUES('000008' ,'000008' ),('080808' ,'080808' ),('8385955' ,'8385955' ),('-8385955' ,'-8385955' ),('0009' ,'0009' ),('0909' ,'0909' ),('5454' ,'5454' ),('10' ,'10' ),('53' ,'53' );
INSERT INTO t4 VALUES('000008' ,'000008' ),('080808' ,'080808' ),('8385955' ,'8385955' ),('-8385955' ,'-8385955' ),('0009' ,'0009' ),('0909' ,'0909' ),('5454' ,'5454' ),('10' ,'10' ),('53' ,'53' );
INSERT INTO t1 VALUES (000011 .00 ,000011 .00 ),(111111 .11 ,111111 .11 ),(8385952 .00 ,8385952 .00 ),(000012 ,000012 ),(121212 ,121212 ),(8385951 ,8385951 ),(1313 ,1313 ),(5151 ,5151 ),(14 ,14 ),(50 ,50 );
INSERT INTO t2 VALUES (000011 .00 ,000011 .00 ),(111111 .11 ,111111 .11 ),(8385952 .00 ,8385952 .00 ),(000012 ,000012 ),(121212 ,121212 ),(8385951 ,8385951 ),(1313 ,1313 ),(5151 ,5151 ),(14 ,14 ),(50 ,50 );
INSERT INTO t3 VALUES (000011 .00 ,000011 .00 ),(111111 .11 ,111111 .11 ),(8385952 .00 ,8385952 .00 ),(000012 ,000012 ),(121212 ,121212 ),(8385951 ,8385951 ),(1313 ,1313 ),(5151 ,5151 ),(14 ,14 ),(50 ,50 );
INSERT INTO t4 VALUES (000011 .00 ,000011 .00 ),(111111 .11 ,111111 .11 ),(8385952 .00 ,8385952 .00 ),(000012 ,000012 ),(121212 ,121212 ),(8385951 ,8385951 ),(1313 ,1313 ),(5151 ,5151 ),(14 ,14 ),(50 ,50 );
SET TIMESTAMP=1233216687 ;
INSERT INTO t1 VALUES(CURRENT_TIME(),CURRENT_TIME());
INSERT INTO t2 VALUES(CURRENT_TIME(),CURRENT_TIME());
INSERT INTO t3 VALUES(CURRENT_TIME(),CURRENT_TIME());
INSERT INTO t4 VALUES(CURRENT_TIME(),CURRENT_TIME());
INSERT INTO t1 VALUES('123456' ,null);
INSERT INTO t3 VALUES('123456' ,null);
INSERT INTO t4 VALUES('123456' ,null);
SELECT * FROM t1;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :07 00 :00 :07
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :09 :09 00 :09 :09
00 :13 :13 00 :13 :13
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
08 :08 :08 08 :08 :08
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
SELECT * FROM t2;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :07 00 :00 :07
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :09 :09 00 :09 :09
00 :13 :13 00 :13 :13
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
08 :08 :08 08 :08 :08
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
SELECT * FROM t3;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :07 00 :00 :07
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :09 :09 00 :09 :09
00 :13 :13 00 :13 :13
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
08 :08 :08 08 :08 :08
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
SELECT * FROM t4;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :07 00 :00 :07
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :09 :09 00 :09 :09
00 :13 :13 00 :13 :13
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
08 :08 :08 08 :08 :08
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
SELECT c1 FROM t1 WHERE c1='00:00:07' ;
c1
00 :00 :07
DELETE FROM t1 WHERE c1='00:00:07' ;
SELECT c1 FROM t1;
c1
-838 :59 :55
-838 :59 :59
00 :00 :00
00 :00 :01
00 :00 :04
00 :00 :08
00 :00 :09
00 :00 :10
00 :00 :11
00 :00 :12
00 :00 :14
00 :00 :50
00 :00 :53
00 :00 :59
00 :03 :00
00 :04 :00
00 :09 :09
00 :13 :13
00 :51 :51
00 :54 :54
01 :01 :01
02 :02 :02
03 :03 :00
08 :08 :08
100 :04 :04
11 :11 :11
11 :11 :27
125 :00 :00
125 :05 :00
12 :12 :12
12 :34 :56
150 :00 :00
838 :00 :00
838 :56 :00
838 :58 :00
838 :59 :51
838 :59 :52
838 :59 :55
838 :59 :57
838 :59 :58
838 :59 :59
SELECT c1 FROM t2 WHERE c1='-838:59:59' AND c2='-838:59:59' ;
c1
-838 :59 :59
DELETE FROM t2 WHERE c1='-838:59:59' AND c2='-838:59:59' ;
SELECT c1 FROM t2;
c1
-838 :59 :55
00 :00 :00
00 :00 :01
00 :00 :04
00 :00 :07
00 :00 :08
00 :00 :09
00 :00 :10
00 :00 :11
00 :00 :12
00 :00 :14
00 :00 :50
00 :00 :53
00 :00 :59
00 :03 :00
00 :04 :00
00 :09 :09
00 :13 :13
00 :51 :51
00 :54 :54
01 :01 :01
02 :02 :02
03 :03 :00
08 :08 :08
100 :04 :04
11 :11 :11
11 :11 :27
125 :00 :00
125 :05 :00
12 :12 :12
150 :00 :00
838 :00 :00
838 :56 :00
838 :58 :00
838 :59 :51
838 :59 :52
838 :59 :55
838 :59 :57
838 :59 :58
838 :59 :59
SELECT c2 FROM t3 WHERE c2=null;
c2
DELETE FROM t3 WHERE c2=null;
SELECT c2 FROM t3;
c2
-838 :59 :55
-838 :59 :59
00 :00 :00
00 :00 :01
00 :00 :04
00 :00 :07
00 :00 :08
00 :00 :09
00 :00 :10
00 :00 :11
00 :00 :12
00 :00 :14
00 :00 :50
00 :00 :53
00 :00 :59
00 :03 :00
00 :04 :00
00 :09 :09
00 :13 :13
00 :51 :51
00 :54 :54
01 :01 :01
02 :02 :02
03 :03 :00
08 :08 :08
100 :04 :04
11 :11 :11
11 :11 :27
125 :00 :00
125 :05 :00
12 :12 :12
150 :00 :00
838 :00 :00
838 :56 :00
838 :58 :00
838 :59 :51
838 :59 :52
838 :59 :55
838 :59 :57
838 :59 :58
838 :59 :59
NULL
SELECT c1 FROM t4 WHERE c1 < '000009' ;
c1
-838 :59 :55
-838 :59 :59
00 :00 :00
00 :00 :01
00 :00 :04
00 :00 :07
00 :00 :08
DELETE FROM t4 WHERE c1 < '000009' ORDER BY c1 LIMIT 3 ;
SELECT c1 FROM t4;
c1
00 :00 :01
00 :00 :04
00 :00 :07
00 :00 :08
00 :00 :09
00 :00 :10
00 :00 :11
00 :00 :12
00 :00 :14
00 :00 :50
00 :00 :53
00 :00 :59
00 :03 :00
00 :04 :00
00 :09 :09
00 :13 :13
00 :51 :51
00 :54 :54
01 :01 :01
02 :02 :02
03 :03 :00
08 :08 :08
100 :04 :04
11 :11 :11
11 :11 :27
125 :00 :00
125 :05 :00
12 :12 :12
12 :34 :56
150 :00 :00
838 :00 :00
838 :56 :00
838 :58 :00
838 :59 :51
838 :59 :52
838 :59 :55
838 :59 :57
838 :59 :58
838 :59 :59
DELETE FROM t1 WHERE c1='00:00:09' AND c1='01:01:01' ;
SELECT c2 FROM t1;
c2
-838 :59 :55
-838 :59 :59
00 :00 :00
00 :00 :01
00 :00 :04
00 :00 :08
00 :00 :09
00 :00 :10
00 :00 :11
00 :00 :12
00 :00 :14
00 :00 :50
00 :00 :53
00 :00 :59
00 :03 :00
00 :04 :00
00 :09 :09
00 :13 :13
00 :51 :51
00 :54 :54
01 :01 :01
02 :02 :02
03 :03 :00
08 :08 :08
100 :04 :04
11 :11 :11
11 :11 :27
125 :00 :00
125 :05 :00
12 :12 :12
150 :00 :00
838 :00 :00
838 :56 :00
838 :58 :00
838 :59 :51
838 :59 :52
838 :59 :55
838 :59 :57
838 :59 :58
838 :59 :59
NULL
DELETE FROM t2 WHERE c2=000400 OR c2= 000900 ;
SELECT c1 FROM t2;
c1
-838 :59 :55
00 :00 :00
00 :00 :01
00 :00 :04
00 :00 :07
00 :00 :08
00 :00 :09
00 :00 :10
00 :00 :11
00 :00 :12
00 :00 :14
00 :00 :50
00 :00 :53
00 :00 :59
00 :03 :00
00 :09 :09
00 :13 :13
00 :51 :51
00 :54 :54
01 :01 :01
02 :02 :02
03 :03 :00
08 :08 :08
100 :04 :04
11 :11 :11
11 :11 :27
125 :00 :00
125 :05 :00
12 :12 :12
150 :00 :00
838 :00 :00
838 :56 :00
838 :58 :00
838 :59 :51
838 :59 :52
838 :59 :55
838 :59 :57
838 :59 :58
838 :59 :59
DELETE FROM t2 WHERE c1 IN ('100:04:04' ,005454 ,'2:2:2' ,111111 ) ORDER BY c1 LIMIT 2 ;
SELECT c2 FROM t2;
c2
-838 :59 :55
00 :00 :00
00 :00 :01
00 :00 :04
00 :00 :07
00 :00 :08
00 :00 :09
00 :00 :10
00 :00 :11
00 :00 :12
00 :00 :14
00 :00 :50
00 :00 :53
00 :00 :59
00 :03 :00
00 :09 :09
00 :13 :13
00 :51 :51
01 :01 :01
03 :03 :00
08 :08 :08
100 :04 :04
11 :11 :11
11 :11 :27
125 :00 :00
125 :05 :00
12 :12 :12
150 :00 :00
838 :00 :00
838 :56 :00
838 :58 :00
838 :59 :51
838 :59 :52
838 :59 :55
838 :59 :57
838 :59 :58
838 :59 :59
DELETE t1,t2,t3,t4 FROM t1,t2,t3,t4 WHERE t1.c1='00:13:13' AND t2.c1=080808 AND t4.c1='00:04:00' AND t3.c2=020202 ;
DELETE FROM t1 WHERE c1='00:09:09' AND c2='00:09:09' ;
SELECT * FROM t1;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
08 :08 :08 08 :08 :08
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
DELETE FROM t1 WHERE c1 BETWEEN 080000 AND 100000 ;
SELECT * FROM t1;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
DELETE FROM t1 WHERE c1 IN (222222 ,8385959 ,1500000 );
SELECT * FROM t1;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
DELETE t1,t2 FROM t1,t2 WHERE t1.c1=t2.c1 AND t1.c2=t2.c2;
SELECT * FROM t1;
c1 c2
-838 :59 :59 -838 :59 :59
00 :04 :00 00 :04 :00
00 :54 :54 00 :54 :54
02 :02 :02 02 :02 :02
12 :34 :56 NULL
SELECT * FROM t2;
c1 c2
00 :00 :07 00 :00 :07
00 :09 :09 00 :09 :09
00 :13 :13 00 :13 :13
150 :00 :00 150 :00 :00
838 :59 :59 838 :59 :59
SELECT * FROM t3;
c1 c2
-838 :59 :55 -838 :59 :55
-838 :59 :59 -838 :59 :59
00 :00 :00 00 :00 :00
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :07 00 :00 :07
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :04 :00 00 :04 :00
00 :09 :09 00 :09 :09
00 :13 :13 00 :13 :13
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
03 :03 :00 03 :03 :00
08 :08 :08 08 :08 :08
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
SELECT * FROM t4;
c1 c2
00 :00 :01 00 :00 :01
00 :00 :04 00 :00 :04
00 :00 :07 00 :00 :07
00 :00 :08 00 :00 :08
00 :00 :09 00 :00 :09
00 :00 :10 00 :00 :10
00 :00 :11 00 :00 :11
00 :00 :12 00 :00 :12
00 :00 :14 00 :00 :14
00 :00 :50 00 :00 :50
00 :00 :53 00 :00 :53
00 :00 :59 00 :00 :59
00 :03 :00 00 :03 :00
00 :09 :09 00 :09 :09
00 :13 :13 00 :13 :13
00 :51 :51 00 :51 :51
00 :54 :54 00 :54 :54
01 :01 :01 01 :01 :01
02 :02 :02 02 :02 :02
03 :03 :00 03 :03 :00
08 :08 :08 08 :08 :08
100 :04 :04 100 :04 :04
11 :11 :11 11 :11 :11
11 :11 :27 11 :11 :27
125 :00 :00 125 :00 :00
125 :05 :00 125 :05 :00
12 :12 :12 12 :12 :12
12 :34 :56 NULL
150 :00 :00 150 :00 :00
838 :00 :00 838 :00 :00
838 :56 :00 838 :56 :00
838 :58 :00 838 :58 :00
838 :59 :51 838 :59 :51
838 :59 :52 838 :59 :52
838 :59 :55 838 :59 :55
838 :59 :57 838 :59 :57
838 :59 :58 838 :59 :58
838 :59 :59 838 :59 :59
DROP TABLE IF EXISTS t1,t2,t3,t4;
Messung V0.5 in Prozent C=92 H=100 G=95
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet am 2026-10-08)
¤
*© Formatika GbR, Deutschland