Transaction Management and Isolation Levels
This chapter provides tutorial notes on transactions. Topics include introduction of transactions, transaction management in MySQL, transaction isolation levels: Read Uncommitted, Read Committed, Repeatable Read, Serializable.
These sections are omitted from this Web preview version. To view the full content,
see information on how to obtain the full version this book.
What Is a Transaction
Transaction Management in MySQL
Transaction Isolation Levels
"Read Uncommitted" Isolation Level
"Read Committed" Isolation Level
"Repeatable Read" Isolation Level
- A transaction is a sequence of executions of DML statements to be treated as single unit.
- Transaction management are supported by InnoDB and BDB storage engines in MySQL.
- 4 levels of transaction isolation are supported: Read Uncommitted, Read Committed, Repeatable Read, Serializable.
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
About This Book
Introduction of SQL
MySQL Introduction and Installation
Introduction of MySQL Programs
PHP Programs and MySQL Server
Perl Programs and MySQL Servers
Java Programs and MySQL Servers
Datatypes and Data Literals
Operations and Expressions
Character Strings and Bit Strings
Commonly Used Functions
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
Locks Used in MySQL
Defining and Calling Stored Procedures
Variables, Loops and Cursors Used in Stored Procedures
System, User-Defined and Stored Procedure Variables
MySQL Server Administration
Storage Engines in MySQL Server
InnoDB Storage Engine - Primary and Secondary Indexes
Performance Tuning and Optimization
Bulk Changes on Large Tables
MySQL Server on macOS
Installing MySQL Server on Linux
Connection, Performance and Second Instance on Linux
Full Version in PDF/EPUB