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The IF() function returns a value if a condition is TRUE, or another value if a condition is FALSE. Syntax
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.
The IF statement allows you to evaluate one or more conditions and execute the corresponding code block if the condition is true. The IF statement has three forms: IF...THEN statement: Evaluate one condition and execute a code block if the condition is true.
6 cze 2024 · The IF () function in MySQL returns a value if the condition is TRUE and another value if the condition is FALSE. The MySQL IF () function can return values that can be either numeric or strings, depending upon the context in which the function is used.
21 sie 2024 · The IF-THEN statement in SQL is used to execute a block of code if a specified condition is true. If the condition evaluates to true, the code within the THEN block is executed. If the condition is false, the block is skipped. Syntax: IF condition THEN. statements; END IF; Parameters Used:
Let’s practice with several examples to see how the MySQL IF function works. A simple IF function example. You can use the IF function directly in the SELECT statement without the FROM and other clauses as follows: SELECT IF (1 = 2, 'true', 'false'); -- false Code language: SQL (Structured Query Language) (sql) Try It Out.
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').
