MySQL Tutorials - Herong's Tutorial Examples - v4.46, by Herong Yang
General Guidelines on Bulk Changes
This section provides a tutorial on how to install MySQL database server on macOS.
Here are some general guidelines on making bulk changes in MySQL database.
1. Create a backup copy of the database, before making bulk changes.
2. Close all client connections to reduce data blocks.
3. Turn off all server loggings, if not needed.
4. Drop indexes that are not used in the insert/delete/update statement.
5. Turn off "autocommit" and run COMMIT at the end of the change.
6. Turn off "unique_checks", if you know your changes will not violate any data uniqueness.
7. Turn off "foreign_key_checks", if you know your changes will not violate any foreign key rules.
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
►General Guidelines on Bulk Changes
Bulk Delete with a Simple Condition
Delete Records That Are Not Referenced
Reset AUTO_INCREMENT Value on Large Tables
Installing MySQL Server on Linux