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Created July 8, 2017 07:56
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If else statement in mysql




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SELECT id, IF(type = 'P', amount, amount * -1) as amount FROM report . if report.type = 'p' amount = amount else amount = -1*amount. SQL 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 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. Conditional statements are used to perform different actions based on different if statement - executes some code if one condition is true; ifelse statement 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: You probably want to use a CASE expression 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, 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 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.


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