EVOLUTION-MANAGER

Edit File: update_decimal.result

DROP TABLE IF EXISTS t1,t2,t3,t4; CREATE TABLE t1(c1 DECIMAL(10,5) UNSIGNED NOT NULL, c2 DECIMAL(10,5) SIGNED NULL, c3 DECIMAL, c4 INT, UNIQUE INDEX idx(c1,c4)); INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2); INSERT IGNORE INTO t1 VALUES('1000000','10000000','1000000000.0001',3); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Note 1265 Data truncated for column 'c3' at row 1 INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4); Warnings: Note 1265 Data truncated for column 'c1' at row 1 Note 1265 Data truncated for column 'c2' at row 1 Note 1265 Data truncated for column 'c3' at row 1 INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5); INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7); INSERT IGNORE INTO t1 VALUES ("-.1","-.1","-.1",8); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Note 1265 Data truncated for column 'c3' at row 1 INSERT IGNORE INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 Note 1265 Data truncated for column 'c3' at row 1 INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10); SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 0 6 1.00000 1.00000 1 7 100.00000 1001.00000 10000 4 100.05000 -100.05000 100119 1 10000.00000 0.00001 1000000000 10 11111.00009 -9999.99999 9999999 2 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1; SELECT c1,c2 FROM t1; c1 c2 0.00000 -0.10000 0.00000 0.00000 1.00000 1.00000 100.05000 -100.05000 10000.00000 0.00001 10001.00001 1001.00000 11111.00009 -9999.99999 99999.99999 -99999.99999 99999.99999 99999.99999 99999.99999 99999.99999 UPDATE IGNORE t1 SET c1=c2+c3 WHERE c3 < 10000; Warnings: Warning 1264 Out of range value for column 'c1' at row 8 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 0 6 100.05000 -100.05000 100119 1 10000.00000 0.00001 1000000000 10 10001.00001 1001.00000 10000 4 11111.00009 -9999.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 10001.00001 1101.00000 10000 4 11111.00009 -9899.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE t1 SET c2=NULL WHERE c4=4; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 10001.00001 NULL 10000 4 11111.00009 -9899.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 10001.00001 NULL 10000 4 11111.00009 -9899.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE IGNORE t1 SET c1=-1.0e+2 WHERE c4=2; Warnings: Warning 1264 Out of range value for column 'c1' at row 2 SHOW WARNINGS; Level Code Message Warning 1264 Out of range value for column 'c1' at row 2 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 -9899.99999 9999999 2 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 10001.00001 NULL 10000 4 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE IGNORE t1 SET c1=1.0e+20 WHERE c4=2; Warnings: Warning 1264 Out of range value for column 'c1' at row 2 SHOW WARNINGS; Level Code Message Warning 1264 Out of range value for column 'c1' at row 2 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 10001.00001 NULL 10000 4 2.00000 1.00000 1 7 99999.99999 -9899.99999 9999999 2 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 10001.00001 NULL 10000 4 99999.99999 -9899.99999 9999999 2 99999.99999 -99999.99999 9999999999 5 99999.99999 1.00000 1 7 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5; SELECT * FROM t1 WHERE c1=1.2e+2; c1 c2 c3 c4 120.00000 -99994.99999 9999999999 5 UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6); SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 0 8 0.00000 0.00000 1234567890 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 10001.00001 NULL 1234567890 4 120.00000 -99994.99999 1234567890 5 99999.99999 -9899.99999 9999999 2 99999.99999 1.00000 1 7 99999.99999 99999.99999 1000000000 3 99999.99999 99999.99999 111111111 9 UPDATE IGNORE t1 SET c1=99999.999999 WHERE c4=7; Warnings: Warning 1264 Out of range value for column 'c1' at row 7 SELECT c1,c4 FROM t1; c1 c4 0.00000 6 0.00000 8 100.05000 1 10000.00000 10 10001.00001 4 120.00000 5 99999.99999 2 99999.99999 3 99999.99999 7 99999.99999 9 UPDATE t1 SET c2=-9999.0099 WHERE c4=5; SELECT c2,c4 FROM t1; c2 c4 -0.05000 1 -0.10000 8 -9899.99999 2 -9999.00990 5 0.00000 6 1.00000 7 100.00001 10 99999.99999 3 99999.99999 9 NULL 4 SELECT c1 FROM t1 WHERE c1>1000; c1 10000.00000 10001.00001 99999.99999 99999.99999 99999.99999 99999.99999 SET SQL_MODE=STRICT_ALL_TABLES; UPDATE t1 SET c1=NULL WHERE c1>1000; ERROR 23000: Column 'c1' cannot be null UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000; Warnings: Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null SELECT c1 from t1 WHERE c1>1000; c1 SET SQL_MODE=DEFAULT; TRUNCATE t1; INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9); SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22222.22222 -22222.22222 2222222222 2 33333.33333 -33333.33333 3333333333 3 44444.44444 -44444.44444 4444444444 4 55555.55555 -55555.55555 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; c1 22222.22222 33333.33333 44444.44444 55555.55555 UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx2(c1,c3)); CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1,c3)); CREATE TABLE t4(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx4(c1,c3)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9); SELECT * FROM t2; c1 c2 c3 11111.11111 1111111111 1 22222.22222 2222222222 2 33333.33333 3333333333 3 SELECT * FROM t3; c1 c2 c3 44444.44444 4444444444 4 55555.55555 5555555555 5 66666.66666 6666666666 6 SELECT * FROM t4; c1 c2 c3 77777.77777 7777777777 7 88888.88888 8888888888 8 99999.99999 9999999999 9 UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ; SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 TRUNCATE t2; TRUNCATE t3; INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2; SELECT * FROM t2; c1 c2 c3 11111.11111 1111111111 1 33333.33333 3333333333 3 44444.44444 2222222222 4 update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444'; SELECT * FROM t2; c1 c2 c3 44444.44444 2222222222 4 99999.99999 1111111111 1 99999.99999 3333333333 3 UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999'); SELECT * FROM t2; c1 c2 c3 44443.44444 2222222221 4 99998.99999 1111111110 1 99998.99999 3333333332 3 DROP TABLE t2,t3; CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT); CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3); UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; UPDATE IGNORE t1 SET c3='asdf' WHERE c1='11111.11111'; Warnings: Warning 1366 Incorrect decimal value: 'asdf' for column `test`.`t1`.`c3` at row 1 SELECT c3 FROM t1; c3 0 2222222222 3333333333 4444444444 5555555555 6666666666 7777777777 8888888888 9999999999 UPDATE IGNORE t1 SET c2="1 e 1" WHERE c4=2; Warnings: Warning 1265 Data truncated for column 'c2' at row 2 SELECT c2 FROM t1; c2 -100.00000 -100.00000 -100.00000 -11111.11111 -66666.66666 -77777.77777 -88888.88888 -99999.99999 1.00000 UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7; ERROR 23000: Duplicate entry '88888.88888-8' for key 'idx4' SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 0 1 22122.22222 1.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT * FROM t2; c1 c2 c3 11111.11111 1111111111 1 22222.22222 2222222222 2 33333.33333 3333333333 3 SELECT * FROM t3; c1 c2 c3 22222.22222 4444444444 1 55555.55555 5555555555 2 66666.66666 6666666666 3 SELECT * FROM t4; c1 c2 c3 77777.77777 7777777777 7 88888.88888 8888888888 8 99999.99999 9999999999 9 DROP TABLES IF EXISTS t1,t2,t3,t4; CREATE TABLE t1(c1 FLOAT(10,5) UNSIGNED NOT NULL, c2 FLOAT(10,5) SIGNED NULL, c3 FLOAT, c4 INT, UNIQUE INDEX idx(c1,c4)); INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2); INSERT IGNORE INTO t1 VALUES('1000000','10000000','1000000000.0001',3); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4); INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5); INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7); INSERT IGNORE INTO t1 VALUES ("-.1","-.1","-.1",8); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT IGNORE INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10); SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 1.00000 1.00000 1 7 100.00000 1001.00000 10000 4 100.05000 -100.05000 100119 1 10000.00000 0.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 11111.00000 -10000.00000 10000000 2 UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1; SELECT c1,c2 FROM t1; c1 c2 0.00000 -0.10000 0.00000 0.00000 1.00000 1.00000 100.05000 -100.05000 10000.00000 0.00001 100000.00000 -100000.00000 100000.00000 100000.00000 100000.00000 100000.00000 10001.00000 1001.00000 11111.00000 -10000.00000 UPDATE IGNORE t1 SET c1=c2+c3 WHERE c3 < 10000; Warnings: Warning 1264 Out of range value for column 'c1' at row 8 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -100.05000 100119 1 10000.00000 0.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 1001.00000 10000 4 11111.00000 -10000.00000 10000000 2 2.00000 1.00000 1 7 UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 1101.00000 10000 4 11111.00000 -9900.00000 10000000 2 2.00000 1.00000 1 7 UPDATE t1 SET c2=NULL WHERE c4=4; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 NULL 10000 4 11111.00000 -9900.00000 10000000 2 2.00000 1.00000 1 7 UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 NULL 10000 4 11111.00000 -9900.00000 10000000 2 2.00000 1.00000 1 7 UPDATE IGNORE t1 SET c1=-1.0e+2 WHERE c4=2; Warnings: Warning 1264 Out of range value for column 'c1' at row 2 SHOW WARNINGS; Level Code Message Warning 1264 Out of range value for column 'c1' at row 2 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 -9900.00000 10000000 2 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 NULL 10000 4 2.00000 1.00000 1 7 UPDATE IGNORE t1 SET c1=1.0e+20 WHERE c4=2; Warnings: Warning 1264 Out of range value for column 'c1' at row 2 SHOW WARNINGS; Level Code Message Warning 1264 Out of range value for column 'c1' at row 2 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 -9900.00000 10000000 2 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 NULL 10000 4 2.00000 1.00000 1 7 UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 100000.00000 -100000.00000 10000000000 5 100000.00000 -9900.00000 10000000 2 100000.00000 1.00000 1 7 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 NULL 10000 4 UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5; SELECT * FROM t1 WHERE c1=1.2e+2; c1 c2 c3 c4 UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6); SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 1234570000 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 100000.00000 -100000.00000 1234570000 5 100000.00000 -9900.00000 10000000 2 100000.00000 1.00000 1 7 100000.00000 100000.00000 1000000000 3 100000.00000 100000.00000 111111000 9 10001.00000 NULL 1234570000 4 UPDATE IGNORE t1 SET c1=99999.999999 WHERE c4=7; Warnings: Warning 1264 Out of range value for column 'c1' at row 7 SELECT c1,c4 FROM t1; c1 c4 0.00000 6 0.00000 8 100.05000 1 10000.00000 10 100000.00000 2 100000.00000 3 100000.00000 5 100000.00000 7 100000.00000 9 10001.00000 4 UPDATE t1 SET c2=-9999.0099 WHERE c4=5; SELECT c2,c4 FROM t1; c2 c4 -0.05000 1 -0.10000 8 -9900.00000 2 -9999.00977 5 0.00000 6 1.00000 7 100.00001 10 100000.00000 3 100000.00000 9 NULL 4 SELECT c1 FROM t1 WHERE c1>1000; c1 10000.00000 10001.00000 100000.00000 100000.00000 100000.00000 100000.00000 100000.00000 SET SQL_MODE=STRICT_ALL_TABLES; UPDATE t1 SET c1=NULL WHERE c1>1000; ERROR 23000: Column 'c1' cannot be null UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000; Warnings: Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null SELECT c1 from t1 WHERE c1>1000; c1 SET SQL_MODE=DEFAULT; TRUNCATE t1; INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9); SELECT * FROM t1; c1 c2 c3 c4 100000.00000 -100000.00000 10000000000 9 11111.11133 -11111.11133 1111110000 1 22222.22266 -22222.22266 2222220000 2 33333.33203 -33333.33203 3333330000 3 44444.44531 -44444.44531 4444440000 4 55555.55469 -55555.55469 5555560000 5 66666.66406 -66666.66406 6666670000 6 77777.78125 -77777.78125 7777780000 7 88888.89062 -88888.89062 8888890000 8 SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; c1 22222.22266 33333.33203 44444.44531 55555.55469 UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; SELECT * FROM t1; c1 c2 c3 c4 100000.00000 -100000.00000 10000000000 9 11111.11133 -11111.11133 1111110000 1 22122.22266 -100.00000 2222220000 2 33233.33203 -100.00000 3333330000 3 44344.44531 -100.00000 4444440000 4 55455.55469 -100.00000 5555560000 5 66666.66406 -66666.66406 6666670000 6 77777.78125 -77777.78125 7777780000 7 88888.89062 -88888.89062 8888890000 8 CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx2(c1,c3)); CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1,c3)); CREATE TABLE t4(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx4(c1,c3)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9); SELECT * FROM t2; c1 c2 c3 11111.11133 1111110000 1 22222.22266 2222220000 2 33333.33203 3333330000 3 SELECT * FROM t3; c1 c2 c3 44444.44531 4444440000 4 55555.55469 5555560000 5 66666.66406 6666670000 6 SELECT * FROM t4; c1 c2 c3 100000.00000 10000000000 9 77777.78125 7777780000 7 88888.89062 8888890000 8 UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ; SELECT * FROM t1; c1 c2 c3 c4 100000.00000 -100000.00000 10000000000 9 11111.11133 -11111.11133 1111110000 1 22122.22266 -100.00000 2222220000 2 33233.33203 -100.00000 3333330000 3 44344.44531 -100.00000 4444440000 4 55455.55469 -100.00000 5555560000 5 66666.66406 -66666.66406 6666670000 6 77777.78125 -77777.78125 7777780000 7 88888.89062 -88888.89062 8888890000 8 SELECT * FROM t1; c1 c2 c3 c4 100000.00000 -100000.00000 10000000000 9 11111.11133 -11111.11133 1111110000 1 22122.22266 -100.00000 2222220000 2 33233.33203 -100.00000 3333330000 3 44344.44531 -100.00000 4444440000 4 55455.55469 -100.00000 5555560000 5 66666.66406 -66666.66406 6666670000 6 77777.78125 -77777.78125 7777780000 7 88888.89062 -88888.89062 8888890000 8 SELECT * FROM t1; c1 c2 c3 c4 100000.00000 -100000.00000 10000000000 9 11111.11133 -11111.11133 1111110000 1 22122.22266 -100.00000 2222220000 2 33233.33203 -100.00000 3333330000 3 44344.44531 -100.00000 4444440000 4 55455.55469 -100.00000 5555560000 5 66666.66406 -66666.66406 6666670000 6 77777.78125 -77777.78125 7777780000 7 88888.89062 -88888.89062 8888890000 8 TRUNCATE t2; TRUNCATE t3; INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2; SELECT * FROM t2; c1 c2 c3 11111.11133 1111110000 1 22222.22266 2222220000 2 33333.33203 3333330000 3 update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444'; SELECT * FROM t2; c1 c2 c3 100000.00000 1111110000 1 100000.00000 2222220000 2 100000.00000 3333330000 3 UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999'); SELECT * FROM t2; c1 c2 c3 100000.00000 1111110000 1 100000.00000 2222220000 2 100000.00000 3333330000 3 DROP TABLE t2,t3; CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT); CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3); UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; UPDATE t1 SET c3='asdf' WHERE c1='11111.11111'; SELECT c3 FROM t1; c3 10000000000 1111110000 2222220000 3333330000 4444440000 5555560000 6666670000 7777780000 8888890000 UPDATE IGNORE t1 SET c2="1 e 1" WHERE c4=2; Warnings: Warning 1265 Data truncated for column 'c2' at row 2 SELECT c2 FROM t1; c2 -100.00000 -100.00000 -100.00000 -100000.00000 -11111.11133 -66666.66406 -77777.78125 -88888.89062 1.00000 UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7; ERROR 23000: Duplicate entry '88888.89062-8' for key 'idx4' SELECT * FROM t1; c1 c2 c3 c4 100000.00000 -100000.00000 10000000000 9 11111.11133 -11111.11133 1111110000 1 22122.22266 1.00000 2222220000 2 33233.33203 -100.00000 3333330000 3 44344.44531 -100.00000 4444440000 4 55455.55469 -100.00000 5555560000 5 66666.66406 -66666.66406 6666670000 6 77777.78125 -77777.78125 7777780000 7 88888.89062 -88888.89062 8888890000 8 SELECT * FROM t2; c1 c2 c3 11111.11133 1111110000 1 22222.22266 2222220000 2 33333.33203 3333330000 3 SELECT * FROM t3; c1 c2 c3 22222.22266 4444440000 1 55555.55469 5555560000 2 66666.66406 6666670000 3 SELECT * FROM t4; c1 c2 c3 100000.00000 10000000000 9 77777.78125 7777780000 7 88888.89062 8888890000 8 DROP TABLES IF EXISTS t1,t2,t3,t4; CREATE TABLE t1(c1 DOUBLE(10,5) UNSIGNED NOT NULL, c2 DOUBLE(10,5) SIGNED NULL, c3 DOUBLE, c4 INT, UNIQUE INDEX idx(c1,c4)); INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2); INSERT IGNORE INTO t1 VALUES('1000000','10000000','1000000000.0001',3); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4); INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5); INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7); INSERT IGNORE INTO t1 VALUES ("-.1","-.1","-.1",8); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT IGNORE INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 Warning 1264 Out of range value for column 'c2' at row 1 INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10); SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 1.00000 1.00000 1 7 100.00000 1001.00000 9999.999999 4 100.05000 -100.05000 100119 1 10000.00000 0.00001 1000000000 10 11111.00009 -9999.99999 9999999 2 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1; SELECT c1,c2 FROM t1; c1 c2 0.00000 -0.10000 0.00000 0.00000 1.00000 1.00000 100.05000 -100.05000 10000.00000 0.00001 10001.00001 1001.00000 11111.00009 -9999.99999 99999.99999 -99999.99999 99999.99999 99999.99999 99999.99999 99999.99999 UPDATE IGNORE t1 SET c1=c2+c3 WHERE c3 < 10000; Warnings: Warning 1264 Out of range value for column 'c1' at row 8 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -100.05000 100119 1 10000.00000 0.00001 1000000000 10 11001.00000 1001.00000 9999.999999 4 11111.00009 -9999.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 11001.00000 1101.00000 9999.999999 4 11111.00009 -9899.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE t1 SET c2=NULL WHERE c4=4; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 11001.00000 NULL 9999.999999 4 11111.00009 -9899.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 11001.00000 NULL 9999.999999 4 11111.00009 -9899.99999 9999999 2 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE IGNORE t1 SET c1=-1.0e+2 WHERE c4=2; Warnings: Warning 1264 Out of range value for column 'c1' at row 2 SHOW WARNINGS; Level Code Message Warning 1264 Out of range value for column 'c1' at row 2 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 -9899.99999 9999999 2 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 11001.00000 NULL 9999.999999 4 2.00000 1.00000 1 7 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE IGNORE t1 SET c1=1.0e+20 WHERE c4=2; Warnings: Warning 1264 Out of range value for column 'c1' at row 2 SHOW WARNINGS; Level Code Message Warning 1264 Out of range value for column 'c1' at row 2 SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 11001.00000 NULL 9999.999999 4 2.00000 1.00000 1 7 99999.99999 -9899.99999 9999999 2 99999.99999 -99999.99999 9999999999 5 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7; SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 0 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 11001.00000 NULL 9999.999999 4 99999.99999 -9899.99999 9999999 2 99999.99999 -99999.99999 9999999999 5 99999.99999 1.00000 1 7 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5; SELECT * FROM t1 WHERE c1=1.2e+2; c1 c2 c3 c4 120.00000 -99994.99999 9999999999 5 UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6); SELECT * FROM t1; c1 c2 c3 c4 0.00000 -0.10000 -0.1 8 0.00000 0.00000 1234567890 6 100.05000 -0.05000 100119 1 10000.00000 100.00001 1000000000 10 11001.00000 NULL 1234567890 4 120.00000 -99994.99999 1234567890 5 99999.99999 -9899.99999 9999999 2 99999.99999 1.00000 1 7 99999.99999 99999.99999 1000000000.0001 3 99999.99999 99999.99999 111111111.11 9 UPDATE IGNORE t1 SET c1=99999.999999 WHERE c4=7; Warnings: Warning 1264 Out of range value for column 'c1' at row 7 SELECT c1,c4 FROM t1; c1 c4 0.00000 6 0.00000 8 100.05000 1 10000.00000 10 11001.00000 4 120.00000 5 99999.99999 2 99999.99999 3 99999.99999 7 99999.99999 9 UPDATE t1 SET c2=-9999.0099 WHERE c4=5; SELECT c2,c4 FROM t1; c2 c4 -0.05000 1 -0.10000 8 -9899.99999 2 -9999.00990 5 0.00000 6 1.00000 7 100.00001 10 99999.99999 3 99999.99999 9 NULL 4 SELECT c1 FROM t1 WHERE c1>1000; c1 10000.00000 11001.00000 99999.99999 99999.99999 99999.99999 99999.99999 SET SQL_MODE=STRICT_ALL_TABLES; UPDATE t1 SET c1=NULL WHERE c1>1000; ERROR 23000: Column 'c1' cannot be null UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000; Warnings: Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null Warning 1048 Column 'c1' cannot be null SELECT c1 from t1 WHERE c1>1000; c1 SET SQL_MODE=DEFAULT; TRUNCATE t1; INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9); SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22222.22222 -22222.22222 2222222222 2 33333.33333 -33333.33333 3333333333 3 44444.44444 -44444.44444 4444444444 4 55555.55555 -55555.55555 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; c1 22222.22222 33333.33333 44444.44444 55555.55555 UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1; SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx2(c1,c3)); CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1,c3)); CREATE TABLE t4(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx4(c1,c3)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9); SELECT * FROM t2; c1 c2 c3 11111.11111 1111111111 1 22222.22222 2222222222 2 33333.33333 3333333333 3 SELECT * FROM t3; c1 c2 c3 44444.44444 4444444444 4 55555.55555 5555555555 5 66666.66666 6666666666 6 SELECT * FROM t4; c1 c2 c3 77777.77777 7777777777 7 88888.88888 8888888888 8 99999.99999 9999999999 9 UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ; SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 1111111111 1 22122.22222 -100.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 TRUNCATE t2; TRUNCATE t3; INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6); UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2; SELECT * FROM t2; c1 c2 c3 11111.11111 1111111111 1 33333.33333 3333333333 3 44444.44444 2222222222 4 update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444'; SELECT * FROM t2; c1 c2 c3 44444.44444 2222222222 4 99999.99999 1111111111 1 99999.99999 3333333333 3 UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999'); SELECT * FROM t2; c1 c2 c3 44443.44444 2222222221 4 99998.99999 1111111110 1 99998.99999 3333333332 3 DROP TABLE t2,t3; CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT); CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1)); INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3); INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3); UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3; UPDATE IGNORE t1 SET c3='asdf' WHERE c1='11111.11111'; Warnings: Warning 1366 Incorrect double value: 'asdf' for column `test`.`t1`.`c3` at row 1 SELECT c3 FROM t1; c3 0 2222222222 3333333333 4444444444 5555555555 6666666666 7777777777 8888888888 9999999999 UPDATE IGNORE t1 SET c2="1 e 1" WHERE c4=2; Warnings: Warning 1265 Data truncated for column 'c2' at row 2 SELECT c2 FROM t1; c2 -100.00000 -100.00000 -100.00000 -11111.11111 -66666.66666 -77777.77777 -88888.88888 -99999.99999 1.00000 UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7; ERROR 23000: Duplicate entry '88888.88888-8' for key 'idx4' SELECT * FROM t1; c1 c2 c3 c4 11111.11111 -11111.11111 0 1 22122.22222 1.00000 2222222222 2 33233.33333 -100.00000 3333333333 3 44344.44444 -100.00000 4444444444 4 55455.55555 -100.00000 5555555555 5 66666.66666 -66666.66666 6666666666 6 77777.77777 -77777.77777 7777777777 7 88888.88888 -88888.88888 8888888888 8 99999.99999 -99999.99999 9999999999 9 SELECT * FROM t2; c1 c2 c3 11111.11111 1111111111 1 22222.22222 2222222222 2 33333.33333 3333333333 3 SELECT * FROM t3; c1 c2 c3 22222.22222 4444444444 1 55555.55555 5555555555 2 66666.66666 6666666666 3 SELECT * FROM t4; c1 c2 c3 77777.77777 7777777777 7 88888.88888 8888888888 8 99999.99999 9999999999 9 DROP TABLES IF EXISTS t1,t2,t3,t4;