Copyright © 1997, 2011, Oracle and/or its affiliates. All rights reserved.
This software and related documentation are provided under a license agreement containing restrictions on use and disclosure and are protected by intellectual property laws. Except as expressly permitted in your license agreement or allowed by law, you may not use, copy, reproduce, translate, broadcast, modify, license, transmit, distribute, exhibit, perform, publish, or display any part, in any form, or by any means. Reverse engineering, disassembly, or decompilation of this software, unless required by law for interoperability, is prohibited.
The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors, please report them to us in writing.
このソフトウェアまたは関連ドキュメントを、米国政府機関もしくは米国政府機関に代わってこのソフトウェアまたは関連ドキュメントをライセンスされた者に提供する場合は、次の通知が適用されます。
U.S. GOVERNMENT RIGHTS Programs, software, databases, and related documentation and technical data delivered to U.S. Government customers are "commercial computer software" or "commercial technical data" pursuant to the applicable Federal Acquisition Regulation and agency-specific supplemental regulations. As such, the use, duplication, disclosure, modification, and adaptation shall be subject to the restrictions and license terms set forth in the applicable Government contract, and, to the extent applicable by the terms of the Government contract, the additional rights set forth in FAR 52.227-19, Commercial Computer Software License (December 2007). Oracle USA, Inc., 500 Oracle Parkway, Redwood City, CA 94065.
This software is developed for general use in a variety of information management applications. It is not developed or intended for use in any inherently dangerous applications, including applications which may create a risk of personal injury. If you use this software in dangerous applications, then you shall be responsible to take all appropriate fail-safe, backup, redundancy, and other measures to ensure the safe use of this software. Oracle Corporation and its affiliates disclaim any liability for any damages caused by use of this software in dangerous applications.
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 without Oracle's express written authorization. Other names may be trademarks of their respective owners.
This software and documentation may provide access to or information on content, products, and services from third parties. Oracle Corporation and its affiliates are not responsible for and expressly disclaim all warranties of any kind with respect to third-party content, products, and services. Oracle Corporation and its affiliates will not be responsible for any loss, costs, or damages incurred due to your access to or use of third-party content, products, or services.
This document in any form, software or printed matter, contains proprietary information that is the exclusive property of Oracle. Your access to and use of this material is subject to the terms and conditions of your Oracle Software License and Service Agreement, which has been executed and with which you agree to comply. This document and information contained herein may not be disclosed, copied, reproduced, or distributed to anyone outside Oracle without prior written consent of Oracle or as specifically provided below. This document is not part of your license agreement nor can it be incorporated into any contractual agreement with Oracle or its subsidiaries or affiliates.
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 Oracle 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 Oracle. Oracle and/or its affiliates 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 visit MySQL Contact & Questions.
For additional licensing information, including licenses for libraries used by MySQL products, see はじめに.
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 and PDF formats, see the MySQL Documentation Library.
概要
本書はMySQLのリファレンスマニュアルです。MySQLの 5.1 から 5.1.15-betaについて解説します。
このマニュアルの詳細および最新の翻訳には、最近かもしれないいくつかのセクション。については、 MySQL 5.1リファレンスマニュアル(オンラインヘルプ) 。
本書の作成日: 2013-04-15 (revision: 582)
目次
SELECT
ステートメントおよびその他のクエリの最適化 [+/-]EXPLAIN
を使用して、クエリを最適化するSELECT
クエリの速度WHERE
節最適化IS NULL
最適化DISTINCT
最適化LEFT JOIN
とRIGHT JOIN
最適化ORDER BY
最適化GROUP BY
最適化LIMIT
の最適化INSERT
ステートメントの速度UPDATE
ステートメントの速度DELETE
ステートメントの速度ALTER DATABASE
構文ALTER TABLE
構文ALTER LOGFILE GROUP
構文ALTER TABLESPACE
構文ALTER SERVER
構文CREATE DATABASE
構文CREATE INDEX
構文CREATE TABLE
構文CREATE LOGFILE GROUP
構文CREATE TABLESPACE
構文CREATE SERVER
構文DROP DATABASE
構文DROP INDEX
構文DROP TABLE
構文DROP LOGFILE GROUP
構文DROP TABLESPACE
構文DROP SERVER
構文RENAME DATABASE
構文RENAME TABLE
構文MyISAM
ストレージエンジン [+/-]InnoDB
ストレージ エンジン [+/-]InnoDB
概要InnoDB
連絡先情報InnoDB
設定InnoDB
起動オプションとシステム変数InnoDB
テーブルスペースを作成するInnoDB
テーブルの作成と利用InnoDB
データとログ
ファイルの追加と削除InnoDB
データベースのバックアップと復旧InnoDB
データベースを別のマシンに移動するInnoDB
トランザクション モデルとロックInnoDB
パフォーマンス チューニング
ヒントInnoDB
テーブルとインデックス構造InnoDB
ファイル領域の管理とディスク I/OInnoDB
エラー処理InnoDB
テーブル上の制約InnoDB
トラブルシューティングMERGE
ストレージエンジン [+/-]MEMORY
(HEAP
)
ストレージエンジンEXAMPLE
ストレージエンジンFEDERATED
ストレージエンジン [+/-]ARCHIVE
ストレージエンジンCSV
ストレージエンジン [+/-]BLACKHOLE
ストレージエンジンGeometry
Point
Curve
LineString
Surface
Polygon
GeometryCollection
MultiPoint
MultiCurve
MultiLineString
MultiSurface
MultiPolygon
Geometry
FunctionsINFORMATION_SCHEMA
データベース [+/-]INFORMATION_SCHEMA SCHEMATA
テーブルINFORMATION_SCHEMA TABLES
テーブルINFORMATION_SCHEMA COLUMNS
テーブルINFORMATION_SCHEMA STATISTICS
テーブルINFORMATION_SCHEMA USER_PRIVILEGES
テーブルINFORMATION_SCHEMA SCHEMA_PRIVILEGES
テーブルINFORMATION_SCHEMA TABLE_PRIVILEGES
テーブルINFORMATION_SCHEMA COLUMN_PRIVILEGES
テーブルINFORMATION_SCHEMA CHARACTER_SETS
テーブルINFORMATION_SCHEMA COLLATIONS
テーブルINFORMATION_SCHEMA
COLLATION_CHARACTER_SET_APPLICABILITY
テーブルINFORMATION_SCHEMA TABLE_CONSTRAINTS
テーブルINFORMATION_SCHEMA KEY_COLUMN_USAGE
テーブルINFORMATION_SCHEMA ROUTINES
テーブルINFORMATION_SCHEMA VIEWS
テーブルINFORMATION_SCHEMA TRIGGERS
テーブルINFORMATION_SCHEMA PLUGINS
テーブルINFORMATION_SCHEMA ENGINES
テーブルINFORMATION_SCHEMA PARTITIONS
テーブルINFORMATION_SCHEMA EVENTS
テーブルINFORMATION_SCHEMA FILES
テーブルINFORMATION_SCHEMA PROCESSLIST
テーブルINFORMATION_SCHEMA REFERENTIAL_CONSTRAINTS
テーブルINFORMATION_SCHEMA GLOBAL_STATUS
および
SESSION_STATUS
テーブルINFORMATION_SCHEMA GLOBAL_VARIABLES
および
SESSION_VARIABLES
テーブルINFORMATION_SCHEMA
テーブルSHOW
ステートメントへの拡張INFORMATION_SCHEMA