Chapter 9. Stored Routines Statements
MySQL allows sets of SQL statements, known as routines, to be stored in the database for easier and more consistent use. You can create your own functions based on existing SQL statements and built-in functions, allowing a user to pass values to these user-defined functions as well as receive values in return. This can make complex tasks simpler for end users, as well as allow database administrators to control or enhance the functions available to users. Additionally, MySQL provides SQL statements related to events. Events are internal methods to schedule the execution of SQL statements or stored procedures. These are the SQL statements covered in this chapter:
ALTER EVENT, ALTER FUNCTION, ALTER PROCEDURE, ALTER TRIGGER, BEGIN...END, CALL, CLOSE, CREATE EVENT, CREATE FUNCTION, CREATE PROCEDURE, CREATE TRIGGER, DECLARE, DELIMITER, DROP EVENT, DROP FUNCTION, DROP PREPARE, DROP PROCEDURE, DROP TRIGGER, EXECUTE, FETCH, OPEN, PREPARE, SHOW CREATE EVENT, SHOW CREATE FUNCTION, SHOW CREATE PROCEDURE, SHOW EVENTS, SHOW FUNCTION CODE, SHOW FUNCTION STATUS, SHOW PROCEDURE CODE, SHOW PROCEDURE STATUS, SHOW TRIGGERS.
Statements in Alphabetical Order
This section is an alphabetical listing of MySQL statements related to events, stored procedures, triggers, and user-defined functions. For an explanation of the method of presenting syntax and describing the SQL statements, as well as for information related to examples, please see the introduction to Part II ...
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