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--disable_warnings DROP TABLE IF EXISTS t1,t2,t3; --enable_warnings CREATE TABLE t1 (c1 TINYINT NOT NULL PRIMARY KEY, c2 TINYINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 TINYINT, new1 TINYINT, old2 TINYINT, new2 TINYINT); CREATE TABLE t3(c1 TINYINT NOT NULL PRIMARY KEY, c2 TINYINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 SMALLINT NOT NULL PRIMARY KEY, c2 SMALLINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 SMALLINT, new1 SMALLINT, old2 SMALLINT, new2 SMALLINT); CREATE TABLE t3(c1 SMALLINT NOT NULL PRIMARY KEY, c2 SMALLINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 MEDIUMINT NOT NULL PRIMARY KEY, c2 MEDIUMINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 MEDIUMINT, new1 MEDIUMINT, old2 MEDIUMINT, new2 MEDIUMINT); CREATE TABLE t3(c1 MEDIUMINT NOT NULL PRIMARY KEY, c2 MEDIUMINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY, c2 INT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 INT, new1 INT, old2 INT, new2 INT); CREATE TABLE t3(c1 INT NOT NULL PRIMARY KEY, c2 INT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 INTEGER NOT NULL PRIMARY KEY, c2 INTEGER); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 INTEGER, new1 INTEGER, old2 INTEGER, new2 INTEGER); CREATE TABLE t3(c1 INTEGER NOT NULL PRIMARY KEY, c2 INTEGER); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 BIGINT NOT NULL PRIMARY KEY, c2 BIGINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 BIGINT, new1 BIGINT, old2 BIGINT, new2 BIGINT); CREATE TABLE t3(c1 BIGINT NOT NULL PRIMARY KEY, c2 BIGINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 REAL NOT NULL PRIMARY KEY, c2 REAL); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 REAL, new1 REAL, old2 REAL, new2 REAL); CREATE TABLE t3(c1 REAL NOT NULL PRIMARY KEY, c2 REAL); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 DOUBLE NOT NULL PRIMARY KEY, c2 DOUBLE); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 DOUBLE, new1 DOUBLE, old2 DOUBLE, new2 DOUBLE); CREATE TABLE t3(c1 DOUBLE NOT NULL PRIMARY KEY, c2 DOUBLE); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 FLOAT NOT NULL PRIMARY KEY, c2 FLOAT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 FLOAT, new1 FLOAT, old2 FLOAT, new2 FLOAT); CREATE TABLE t3(c1 FLOAT NOT NULL PRIMARY KEY, c2 FLOAT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 DECIMAL NOT NULL PRIMARY KEY, c2 DECIMAL); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 DECIMAL, new1 DECIMAL, old2 DECIMAL, new2 DECIMAL); CREATE TABLE t3(c1 DECIMAL NOT NULL PRIMARY KEY, c2 DECIMAL); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 NUMERIC NOT NULL PRIMARY KEY, c2 NUMERIC); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 NUMERIC, new1 NUMERIC, old2 NUMERIC, new2 NUMERIC); CREATE TABLE t3(c1 NUMERIC NOT NULL PRIMARY KEY, c2 NUMERIC); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 TINYINT NOT NULL PRIMARY KEY, c2 TINYINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 TINYINT, new1 TINYINT, old2 TINYINT, new2 TINYINT); CREATE TABLE t3(c1 TINYINT NOT NULL PRIMARY KEY, c2 TINYINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 SMALLINT NOT NULL PRIMARY KEY, c2 SMALLINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 SMALLINT, new1 SMALLINT, old2 SMALLINT, new2 SMALLINT); CREATE TABLE t3(c1 SMALLINT NOT NULL PRIMARY KEY, c2 SMALLINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 MEDIUMINT NOT NULL PRIMARY KEY, c2 MEDIUMINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 MEDIUMINT, new1 MEDIUMINT, old2 MEDIUMINT, new2 MEDIUMINT); CREATE TABLE t3(c1 MEDIUMINT NOT NULL PRIMARY KEY, c2 MEDIUMINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY, c2 INT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 INT, new1 INT, old2 INT, new2 INT); CREATE TABLE t3(c1 INT NOT NULL PRIMARY KEY, c2 INT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 INTEGER NOT NULL PRIMARY KEY, c2 INTEGER); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 INTEGER, new1 INTEGER, old2 INTEGER, new2 INTEGER); CREATE TABLE t3(c1 INTEGER NOT NULL PRIMARY KEY, c2 INTEGER); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 BIGINT NOT NULL PRIMARY KEY, c2 BIGINT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 BIGINT, new1 BIGINT, old2 BIGINT, new2 BIGINT); CREATE TABLE t3(c1 BIGINT NOT NULL PRIMARY KEY, c2 BIGINT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 REAL NOT NULL PRIMARY KEY, c2 REAL); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 REAL, new1 REAL, old2 REAL, new2 REAL); CREATE TABLE t3(c1 REAL NOT NULL PRIMARY KEY, c2 REAL); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 DOUBLE NOT NULL PRIMARY KEY, c2 DOUBLE); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 DOUBLE, new1 DOUBLE, old2 DOUBLE, new2 DOUBLE); CREATE TABLE t3(c1 DOUBLE NOT NULL PRIMARY KEY, c2 DOUBLE); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 FLOAT NOT NULL PRIMARY KEY, c2 FLOAT); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 FLOAT, new1 FLOAT, old2 FLOAT, new2 FLOAT); CREATE TABLE t3(c1 FLOAT NOT NULL PRIMARY KEY, c2 FLOAT); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 DECIMAL NOT NULL PRIMARY KEY, c2 DECIMAL); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 DECIMAL, new1 DECIMAL, old2 DECIMAL, new2 DECIMAL); CREATE TABLE t3(c1 DECIMAL NOT NULL PRIMARY KEY, c2 DECIMAL); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3; CREATE TABLE t1 (c1 NUMERIC NOT NULL PRIMARY KEY, c2 NUMERIC); INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(4,4),(6,6),(7,7),(8,8),(9,9),(10,10); CREATE TABLE t2(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, old1 NUMERIC, new1 NUMERIC, old2 NUMERIC, new2 NUMERIC); CREATE TABLE t3(c1 NUMERIC NOT NULL PRIMARY KEY, c2 NUMERIC); INSERT INTO t3 VALUES(1,0); delimiter //; CREATE TRIGGER tr1 AFTER UPDATE ON t1 FOR EACH ROW BEGIN INSERT INTO t2 (old1,new1,old2,new2) VALUES(OLD.c1,NEW.c1,OLD.c2,NEW.c2); UPDATE t3 SET c2 = c2 + NEW.c2 WHERE c1 = 1; END// DELIMITER ;// UPDATE t1 SET c2=10 WHERE c1=1; UPDATE t1 SET c2=10 WHERE c1=0; UPDATE t1 SET c2=10 WHERE c1=NULL; UPDATE t1 SET c2=10 WHERE c1=6 OR c1=7; UPDATE t1 SET c2=10 WHERE c2=3; SELECT * FROM t1 ORDER BY c1; SELECT * FROM t2 ORDER BY c1; SELECT * FROM t3 ORDER BY c1; DROP TABLE t1,t2,t3;