EVOLUTION-MANAGER

Edit File: date_function.result

DROP TABLE IF EXISTS t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DATE(c1) FROM t3; DATE(c1) 1000-01-01 1999-12-31 2000-01-01 2006-12-25 2008-02-29 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DATE(c1) FROM t3; DATE(c1) 1000-01-01 1999-12-31 2000-01-01 2006-12-25 2008-02-29 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DATE(c1) FROM t3; DATE(c1) 0000-00-00 1999-12-31 2000-01-01 2006-12-25 2008-02-29 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYNAME(c1) FROM t3; DAYNAME(c1) Wednesday Friday Saturday Monday Friday DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYNAME(c1) FROM t3; DAYNAME(c1) Wednesday Friday Saturday Monday Friday DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYNAME(c1) FROM t3; DAYNAME(c1) NULL Friday Saturday Monday Friday DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFMONTH(c1) FROM t3; DAYOFMONTH(c1) 1 31 1 25 29 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFMONTH(c1) FROM t3; DAYOFMONTH(c1) 1 31 1 25 29 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFMONTH(c1) FROM t3; DAYOFMONTH(c1) 0 31 1 25 29 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFWEEK(c1) FROM t3; DAYOFWEEK(c1) 4 6 7 2 6 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFWEEK(c1) FROM t3; DAYOFWEEK(c1) 4 6 7 2 6 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFWEEK(c1) FROM t3; DAYOFWEEK(c1) NULL 6 7 2 6 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFYEAR(c1) FROM t3; DAYOFYEAR(c1) 1 365 1 359 60 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFYEAR(c1) FROM t3; DAYOFYEAR(c1) 1 365 1 359 60 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT DAYOFYEAR(c1) FROM t3; DAYOFYEAR(c1) NULL 365 1 359 60 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT FROM_DAYS(c1) FROM t3; FROM_DAYS(c1) 0000-00-00 0000-00-00 0000-00-00 0000-00-00 0000-00-00 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT FROM_DAYS(c1) FROM t3; FROM_DAYS(c1) 0000-00-00 0000-00-00 0000-00-00 0000-00-00 0000-00-00 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT FROM_DAYS(c1) FROM t3; FROM_DAYS(c1) 0000-00-00 0000-00-00 0000-00-00 0000-00-00 0000-00-00 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT LAST_DAY(c1) FROM t3; LAST_DAY(c1) 1000-01-31 1999-12-31 2000-01-31 2006-12-31 2008-02-29 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT LAST_DAY(c1) FROM t3; LAST_DAY(c1) 1000-01-31 1999-12-31 2000-01-31 2006-12-31 2008-02-29 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT LAST_DAY(c1) FROM t3; LAST_DAY(c1) NULL 1999-12-31 2000-01-31 2006-12-31 2008-02-29 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT MONTH(c1) FROM t3; MONTH(c1) 1 12 1 12 2 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT MONTH(c1) FROM t3; MONTH(c1) 1 12 1 12 2 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT MONTH(c1) FROM t3; MONTH(c1) 0 12 1 12 2 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT MONTHNAME(c1) FROM t3; MONTHNAME(c1) January December January December February DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT MONTHNAME(c1) FROM t3; MONTHNAME(c1) January December January December February DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT MONTHNAME(c1) FROM t3; MONTHNAME(c1) NULL December January December February DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT QUARTER(c1) FROM t3; QUARTER(c1) 1 4 1 4 1 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT QUARTER(c1) FROM t3; QUARTER(c1) 1 4 1 4 1 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT QUARTER(c1) FROM t3; QUARTER(c1) 0 4 1 4 1 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT TIMESTAMP(c1) FROM t3; TIMESTAMP(c1) 1000-01-01 00:00:00 1999-12-31 00:00:00 2000-01-01 00:00:00 2006-12-25 00:00:00 2008-02-29 00:00:00 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT TIMESTAMP(c1) FROM t3; TIMESTAMP(c1) 1000-01-01 00:00:00 1999-12-31 00:00:00 2000-01-01 00:00:00 2006-12-25 00:00:00 2008-02-29 00:00:00 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT TIMESTAMP(c1) FROM t3; TIMESTAMP(c1) 0000-00-00 00:00:00 1999-12-31 00:00:00 2000-01-01 00:00:00 2006-12-25 00:00:00 2008-02-29 00:00:00 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT TO_DAYS(c1) FROM t3; TO_DAYS(c1) 365243 730484 730485 733035 733466 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT TO_DAYS(c1) FROM t3; TO_DAYS(c1) 365243 730484 730485 733035 733466 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT TO_DAYS(c1) FROM t3; TO_DAYS(c1) NULL 730484 730485 733035 733466 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEK(c1) FROM t3; WEEK(c1) 0 52 0 52 8 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEK(c1) FROM t3; WEEK(c1) 0 52 0 52 8 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEK(c1) FROM t3; WEEK(c1) NULL 52 0 52 8 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEKDAY(c1) FROM t3; WEEKDAY(c1) 2 4 5 0 4 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEKDAY(c1) FROM t3; WEEKDAY(c1) 2 4 5 0 4 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEKDAY(c1) FROM t3; WEEKDAY(c1) NULL 4 5 0 4 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEKOFYEAR(c1) FROM t3; WEEKOFYEAR(c1) 1 52 52 52 9 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEKOFYEAR(c1) FROM t3; WEEKOFYEAR(c1) 1 52 52 52 9 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT WEEKOFYEAR(c1) FROM t3; WEEKOFYEAR(c1) NULL 52 52 52 9 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT YEAR(c1) FROM t3; YEAR(c1) 1000 1999 2000 2006 2008 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT YEAR(c1) FROM t3; YEAR(c1) 1000 1999 2000 2006 2008 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT YEAR(c1) FROM t3; YEAR(c1) 0 1999 2000 2006 2008 DROP TABLE t3; CREATE TABLE t3(c1 DATE NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT YEARWEEK(c1) FROM t3; YEARWEEK(c1) 99952 199952 199952 200652 200808 DROP TABLE t3; CREATE TABLE t3(c1 DATETIME NOT NULL); INSERT INTO t3 VALUES('1000-01-01'); INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT YEARWEEK(c1) FROM t3; YEARWEEK(c1) 99952 199952 199952 200652 200808 DROP TABLE t3; CREATE TABLE t3(c1 TIMESTAMP NOT NULL); INSERT IGNORE INTO t3 VALUES('1000-01-01'); Warnings: Warning 1264 Out of range value for column 'c1' at row 1 INSERT INTO t3 VALUES('1999-12-31'); INSERT INTO t3 VALUES('2000-01-01'); INSERT INTO t3 VALUES('2006-12-25'); INSERT INTO t3 VALUES('2008-02-29'); SELECT YEARWEEK(c1) FROM t3; YEARWEEK(c1) NULL 199952 199952 200652 200808 DROP TABLE t3;