Documentation Home
MySQL 5.5 Reference Manual
Related Documentation Download this Manual Excerpts from this Manual

MySQL 5.5 Reference Manual  /  General Information

Chapter 1 General Information

The MySQL™ software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Language) database server. MySQL Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. MySQL is a trademark of Oracle Corporation and/or its affiliates, and shall not be used by Customer without Oracle's express written authorization. Other names may be trademarks of their respective owners.

The MySQL software is Dual Licensed. Users can choose to use the MySQL software as an Open Source product under the terms of the GNU General Public License ( or can purchase a standard commercial license from Oracle. See for more information on our licensing policies.

The following list describes some sections of particular interest in this manual:


To report problems or bugs, please use the instructions at Section 1.6, “How to Report Bugs or Problems”. If you find a sensitive security bug in MySQL Server, please let us know immediately by sending an email message to . Exception: Support customers should report all problems, including security bugs, to Oracle Support.

Download this Manual
User Comments
Sign Up Login You must be logged in to post a comment.