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Definition and Usage. The IF () function returns a value if a condition is TRUE, or another value if a condition is FALSE. Syntax. IF (condition, value_if_true, value_if_false) Parameter Values. Technical Details. More Examples. Example. Return 5 if the condition is TRUE, or 10 if the condition is FALSE: SELECT IF(500<1000, 5, 10);
22 lut 2017 · In a procedure the use of an IF is pretty straight forward: IF (yourCondition [logical operator(OR, AND) another condition] ) THEN. So in a practical example: .... DECLARE m integer; DECLARE n integer; SET m = 1; SET n = 0; IF ((m>n AND m=1 AND n=0) OR m=n)THEN.
1 cze 2022 · The IF statement allows you to verify a condition. There are three types of MySQL IF statements: IF-THEN-ELSEIF-ELSE. MySQL IF-THEN statement. You can use IF-THEN to run a collection of SQL queries based on a condition. Here is the statement syntax: IF condition THEN statements; END IF; If a specified condition evaluates to:
The IF statement has three forms: IF...THEN statement: Evaluate one condition and execute a code block if the condition is true. IF...THEN...ELSE statement: Evaluate one condition and execute a code block if the condition is true; otherwise, execute another code block. IF...THEN...ELSEIF...ELSE statement: Evaluate multiple conditions and ...
21 sie 2024 · MySQL offers conditional control flow with IF statements, allowing us to execute blocks of SQL code depending on whether a condition is true or false. In this article, We will learn about What is Decision-Making in MySQL with different statements along with examples and so on.
10 mar 2024 · This tutorial explains the usage of MySQL IF and IF ELSE Statements in Select queries or functions with syntax and practical examples.
11 lip 2024 · IF (1 > 3, 'true', 'false'): The IF function takes three arguments: The first argument is the condition to evaluate (1 > 3). The second argument is the value to return if the condition is true ('true'). The third argument is the value to return if the condition is false ('false').
