The world's most popular open source database
Copyright 1997-2008 MySQL AB, 2008 Sun Microsystems, Inc.
This documentation is NOT distributed under a GPL license. Use of this documentation is subject to the following terms: You may create a printed copy of this documentation solely for your own personal use. Conversion to other formats is allowed as long as the actual content is not altered or edited in any way. You shall not publish or distribute this documentation in any form or on any media, except if you distribute the documentation in a manner similar to how Sun disseminates it (that is, electronically for download on a Web site with the software) or on a CD-ROM or similar medium, provided however that the documentation is disseminated together with the software on the same medium. Any other use, such as any dissemination of printed copies or use of this documentation, in whole or in part, in another publication, requires the prior written consent from an authorized representative of Sun Microsystems, Inc. Sun Microsystems, Inc. and MySQL AB reserve any and all rights to this documentation not expressly granted above.
For more information on the terms of this license, for details on
how the MySQL documentation is built and produced, or if you are
interested in doing a translation, please contact us at
<docs@mysql.com>.
If you want help with using MySQL, please visit either the MySQL Forums or MySQL Mailing Lists where you can discuss your issues with other MySQL users.
For additional documentation on MySQL products, including translations of the documentation into other languages, and downloadable versions in variety of formats, including HTML, CHM and PDF formats, see MySQL Documentation Library.
Abstract
This is the MySQL Reference Manual. It documents MySQL
5.1 through 5.1.26-rc. This manual also
includes specific information on the Maria
storage engine.
MySQL 5.1 with Maria does not include support
for MySQL Cluster; for information about MySQL Cluster, please
see MySQL Cluster.
Document generated on: 2008-11-09 (revision: 12367)
Table of Contents [+/-]
tar.gz Packages on Other
Unix-Like SystemsAUTO_INCREMENTAccess denied ErrorsSELECT and Other Statements [+/-]EXPLAINSELECT QueriesWHERE Clause OptimizationIS NULL OptimizationLEFT JOIN and RIGHT JOIN
OptimizationORDER BY OptimizationGROUP BY OptimizationDISTINCT OptimizationIN/=ANY SubqueriesLIMIT OptimizationINFORMATION_SCHEMA OptimizationINSERT StatementsUPDATE StatementsDELETE StatementsMyISAM Key CacheMyISAM Index Statistics CollectionGROUP BY Clauses [+/-]ALTER DATABASE SyntaxALTER EVENT SyntaxALTER LOGFILE GROUP SyntaxALTER PROCEDURE and ALTER FUNCTION
SyntaxALTER SERVER SyntaxALTER TABLE SyntaxALTER TABLESPACE SyntaxALTER VIEW SyntaxCREATE DATABASE SyntaxCREATE EVENT SyntaxCREATE FUNCTION SyntaxCREATE INDEX SyntaxCREATE LOGFILE GROUP SyntaxCREATE PROCEDURE and CREATE
FUNCTION SyntaxCREATE SERVER SyntaxCREATE TABLE SyntaxCREATE TABLESPACE SyntaxCREATE TRIGGER SyntaxCREATE VIEW SyntaxDROP DATABASE SyntaxDROP EVENT SyntaxDROP FUNCTION SyntaxDROP INDEX SyntaxDROP LOGFILE GROUP SyntaxDROP PROCEDURE and DROP FUNCTION
SyntaxDROP SERVER SyntaxDROP TABLE SyntaxDROP TABLESPACE SyntaxDROP TRIGGER SyntaxDROP VIEW SyntaxRENAME DATABASE SyntaxRENAME TABLE SyntaxSTART TRANSACTION,
COMMIT, and
ROLLBACK SyntaxSAVEPOINT and
ROLLBACK TO
SAVEPOINT SyntaxLOCK TABLES and
UNLOCK
TABLES SyntaxSET TRANSACTION SyntaxMyISAM Storage Engine [+/-]Maria Storage Engine [+/-]InnoDB Storage Engine [+/-]InnoDB OverviewInnoDB Contact InformationInnoDB ConfigurationInnoDB Startup Options and System VariablesInnoDB TablesInnoDB Data and Log
FilesInnoDB DatabaseInnoDB Database to Another MachineInnoDB Transaction Model and LockingInnoDB Performance Tuning TipsInnoDB Table and Index StructuresInnoDB File Space Management and Disk I/OInnoDB Error HandlingInnoDB TablesInnoDB TroubleshootingMERGE Storage Engine [+/-]MEMORY (HEAP) Storage EngineEXAMPLE Storage EngineFEDERATED Storage Engine [+/-]ARCHIVE Storage EngineCSV Storage Engine [+/-]BLACKHOLE Storage EngineINFORMATION_SCHEMA Tables [+/-]INFORMATION_SCHEMA SCHEMATA TableINFORMATION_SCHEMA TABLES TableINFORMATION_SCHEMA COLUMNS TableINFORMATION_SCHEMA STATISTICS TableINFORMATION_SCHEMA USER_PRIVILEGES TableINFORMATION_SCHEMA SCHEMA_PRIVILEGES TableINFORMATION_SCHEMA TABLE_PRIVILEGES TableINFORMATION_SCHEMA COLUMN_PRIVILEGES TableINFORMATION_SCHEMA CHARACTER_SETS TableINFORMATION_SCHEMA COLLATIONS TableINFORMATION_SCHEMA
COLLATION_CHARACTER_SET_APPLICABILITY TableINFORMATION_SCHEMA TABLE_CONSTRAINTS TableINFORMATION_SCHEMA KEY_COLUMN_USAGE TableINFORMATION_SCHEMA ROUTINES TableINFORMATION_SCHEMA VIEWS TableINFORMATION_SCHEMA TRIGGERS TableINFORMATION_SCHEMA PLUGINS TableINFORMATION_SCHEMA ENGINES TableINFORMATION_SCHEMA PARTITIONS TableINFORMATION_SCHEMA EVENTS TableINFORMATION_SCHEMA FILES TableINFORMATION_SCHEMA PROCESSLIST TableINFORMATION_SCHEMA REFERENTIAL_CONSTRAINTS TableINFORMATION_SCHEMA GLOBAL_STATUS and
SESSION_STATUS
TablesINFORMATION_SCHEMA GLOBAL_VARIABLES and
SESSION_VARIABLES
TablesINFORMATION_SCHEMA PROFILING TableINFORMATION_SCHEMA TablesSHOW Statements
