MySQL :: MySQL 5.0 Reference Manual :: 13.6.5.2 IF Syntax Each statement_list consists of one or more SQL statements; an empty statement_list is not permitted.
MySQL :: MySQL 5.5 Reference Manual :: 13.6.5.2 IF Syntax Each statement_list consists of one or more SQL statements; an empty statement_list is not permitted.
12.4 Control Flow Functions - MySQL 2005年7月12日 - If there was no matching result value, the result after ELSE is returned, or NULL if there ...
MySQL :: MySQL 5.1 Reference Manual :: 13.6.5.2 IF Syntax Each statement_list consists of one or more SQL statements; an empty statement_list is not permitted.
MySQL :: MySQL 5.0 Reference Manual :: 13.6.5.1 CASE Syntax If no when_value is equal, the ELSE clause statement_list executes, if there is one ... Each statement_list consists of one or more SQL statements; an empty statement_list is not permitted ...
sql - MySQL 'IF' in 'SELECT' statement - Stack Overflow 2011年5月10日 - The part IFNULL(amount,0) means when amount is not null return amount else return 0 ...
sql - How to write a MySQL if else endif statement? - Stack ... 2013年3月4日 - MySQL has INSERT ON DUPLICATE KEY UPDATE that allows you to update if the value ...
MySQL: IF-THEN-ELSE Statement - TechOnTheNet.com Learn how to use the IF-THEN-ELSE statement in MySQL with syntax and examples. In MySQL, the ...
MySQL IF Statement - MySQL Tutorial The MySQL IF statement allows you to execute a set of SQL statements based on a certain condition or ...
MySQL IF Function - MySQL Tutorial The IF function is sometimes referred as IF ELSE or IF THEN ELSE function. .... Our MySQL tutorials are practical and easy-to-follow, with SQL script and screenshots available.
