LOOPING IN MySQL
LOOPING IN MySQL LOOP statement used to run a block of code repetitively based on a condition. Introduction to MySQL LOOP statement The LOOP statement allows to execute one or more statements repeatedly. syntax: [begin_label:] LOOP statement_list END LOOP [end_label] The LOOP can have optional labels at the beginning and end of the block. …
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CASE Statement in MySQL
CASE Statement in MySQL MySQL CASE vs. IF Both IF and CASE statements allow executing a block of code based on a specific condition. A simple CASE statement is more readable and efficient than an IF statement when comparing a single expression against a range of unique values. When checking complex expressions based on…
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IF Statement in MySQL
IF Statement in MySQL This statement executes a block of SQL code based on a specified condition. It has three forms: Simple IF-THEN statement, IF-THEN-ELSE statement, and IF-THEN-ELSEIF- ELSE statement. MySQL simple IF-THEN statement Execute a set of SQL statements based on a specified condition. Syntax:- IF condition THEN statements; END …
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Variables in MySQL Stored Procedure
Variables in MySQL Stored Procedure A variable is a namespace of data objects whose value can store, change value during the stored procedure execution. It is hold immediate results. It is local to the stored procedure. Before using a variable, one must declare it. Declaring variables Use the DECLARE statement for declaring a variable syntax : DECL…
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