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You probably want to use a CASE expression Conditional statements are used to perform different actions based on different if statement - executes some code if one condition is true; ifelse statement The MySQL IF statement allows you to execute a set of SQL statements based on a certain condition or value of an expression. To form an expression in MySQL, 25 Jan 2017 In the following example the MySQL statement returns the third expression mysql> SELECT IF((SELECT CASE WHEN 1>0 THEN 'true' ELSE There is also an IF() function, which differs from the IF statement described here. The IF statement can have THEN , ELSE , and ELSEIF clauses, and it is terminated with END IF . If the search_condition evaluates to true, the corresponding THEN or ELSEIF clause statement_list executes. MySQL IF function is one of the MySQL control flow functions that returns a value based on a condition. The IF function is sometimes referred to as IF ELSE or IF You have what you have used in stored procedures like this for reference, but they . IF('23' > qty_3, price_4, 1))))) as total FROM product;. You can use the if - else control structure or the IF function in MySQL. Reference: SELECT id, IF(type = 'P', amount, amount * -1) as amount FROM report . if report.type = 'p' amount = amount else amount = -1*amount. SQL 13 Aug 2009 There are times where running IF statements inside a query can be useful. MySQL provides a simple way to do this through the use of IF and In MySQL, the IF-THEN-ELSE statement is used to execute code when a condition is TRUE, or execute different code if the condition evaluates to FALSE.
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