MySQL Tutorials - Herong's Tutorial Examples - v4.46, by Herong Yang
Variables, Loops and Cursors Used in Stored Procedures
This chapter provides tutorial notes on store procedures. Topics include declaring variables and assigning values to variables; IF statements; LOOP, REPEAT and WHILE statements; ITERATE and LEAVE statements; Using cursors to loop through output rows of SELECT statements.
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Local Variables in Stored Procedures
Execution Flow Control Statements
ITERATE and LEAVE - Statements to Break Loops
DECLARE ... CURSOR FOR Select Statements
Takeaways:
All notes and examples in chapter are tested with MySQL 8.0, 5.7, 5.6, 5.0 and 4.0 servers.
Table of Contents
MySQL Introduction and Installation
Introduction of MySQL Programs
Perl Programs and MySQL Servers
Java Programs and MySQL Servers
Character Strings and Bit Strings
Table Column Types for Different Types of Values
Using DDL to Create Tables and Indexes
Using DML to Insert, Update and Delete Records
Using SELECT to Query Database
Window Functions for Statistical Analysis
Use Index for Better Performance
Transaction Management and Isolation Levels
Defining and Calling Stored Procedures
►Variables, Loops and Cursors Used in Stored Procedures
System, User-Defined and Stored Procedure Variables
Storage Engines in MySQL Server
InnoDB Storage Engine - Primary and Secondary Indexes
Performance Tuning and Optimization
Installing MySQL Server on Linux