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You can include blanks and special characters or use MySQL keyword as identifier by enclosing it with a pair of back-quote, in the form of `name`. For robustness, the SHOW command back-quotes all the identifiers, as illustrated in the above example.
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);
This tutorial shows you how to use MySQL IF statement to execute a block of SQL code based on a specified condition.
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.
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.
There is also an IF() function, which differs from the IF statement described here. See Section 14.5, “Flow Control Functions” . The IF statement can have THEN , ELSE , and ELSEIF clauses, and it is terminated with END IF .
Chapter-10 Functions in MySQL Let us consider the following table named Employee with 5 rows. We will be referring to it in our lesson to learn about Functions. CREATE TABLE Employee(id int, first_name VARCHAR(15), last_name VARCHAR(15), date_join DATE, salary DECIMAL(8,2), city VARCHAR(10));
