Can You Declare Variables or Use WHILE Statements Outside Stored Procedures in MySQL?

Declaring Variables and Using WHILE Statements Outside Stored Procedures in MySQL

It is not possible to declare variables and utilize WHILE statements outside of stored procedures in MySQL. These statements are exclusively usable within the BEGIN...END clause.

Therefore, you can leverage these features within:

• Stored procedures/functions
• Triggers
• Events

For further elaboration, refer to the MySQL Compound-Statement Syntax documentation.

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