Achille, Tuesday, December 03, 2002, 11:08:19 AM, you wrote: AML> MySQL seems to support the CHECK() clausole in the implementation of CREATE AML> TABLE statement, but MySQL (Ver 11.15 Distrib 3.23.39, for pc-linux-gnu) AML> returns a syntax error on such a command. For example:
AML> mysql> CREATE TABLE example (var INTEGER, CHECK(var BETWEEN 0 AND 1)); AML> ERROR 1064: You have an error in your SQL syntax near '(var BETWEEN 0 AND AML> 1))' at line 1 AML> If I remove the CHECK clausole, the sql statement works: AML> mysql> CREATE TABLE example (var INTEGER); AML> Query OK, 0 rows affected (0.01 sec) AML> Can anyone suggest me how to correctly use the CHECK clausole in MySQL AML> (even if for compatibility issues with other sql databases) ? Here is: mysql> CREATE TABLE example (var INTEGER, constraint var CHECK( var BETWEEN 0 AND 1)); Query OK, 0 rows affected (0.01 sec) But CHECK clause does nothing in MySQL. -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Egor Egorov / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
