- 1.1 关于本手册1.1 About This Manual
- 1.2 MySQL 数据库管理系统概述1.2 Overview of the MySQL Database Management System
- 1.3 MySQL 版本:创新和 LTS1.3 MySQL Releases: Innovation and LTS
- 1.4 新增内容 MySQL 8.4 自 MySQL 8.01.4 What Is New in MySQL 8.4 since MySQL 8.0
- 1.5 自 8.0 起,MySQL 8.4 中添加、弃用或删除的服务器和状态变量及选项1.5 Server and Status Variables and Options Added, Deprecated, or Removed in MySQL 8.4 since 8.0
- 1.6 如何报告错误或问题1.6 How to Report Bugs or Problems
- 1.7 MySQL 标准合规性1.7 MySQL Standards Compliance
MySQL 软件提供了一个非常快速、多线程、多用户且强大的 SQL(结构化查询语言)数据库服务器。 MySQL Server 旨在用于关键任务、重负载生产系统以及嵌入到大规模部署的软件中。 Oracle 是 Oracle Corporation 和/或其附属公司的注册商标。 MySQL 是 Oracle Corporation 和/或其附属公司的商标,未经 Oracle 明确书面授权,客户不得使用。其他名称可能是其各自所有者的商标。The MySQL software delivers a very fast, multithreaded, 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.
MySQL 软件具有双重许可。用户可以选择根据 GNU 通用公共许可证 (http://www.fsf.org/licenses/) 条款将 MySQL 软件作为开源产品使用,也可以从 Oracle 购买标准商业许可证。有关我们的许可政策的详细信息,请参阅 http://www.mysql.com/company/legal/licensing/。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 (http://www.fsf.org/licenses/) or can purchase a standard commercial license from Oracle. See http://www.mysql.com/company/legal/licensing/ for more information on our licensing policies.
以下列表介绍了本手册中特别令人感兴趣的一些部分:The following list describes some sections of particular interest in this manual:
有关 MySQL 数据库服务器功能的讨论,请参阅 第 1.2.2 节“MySQL 的主要功能”。For a discussion of MySQL Database Server capabilities, see Section 1.2.2, “The Main Features of MySQL”.
有关 MySQL 新功能的概述,请参阅第 1.4 节“自 MySQL 8.0 以来 MySQL 8.4 中的新增功能”。有关每个版本中的更改的信息,请参阅发行说明。For an overview of new MySQL features, see Section 1.4, “What Is New in MySQL 8.4 since MySQL 8.0”. For information about the changes in each version, see the Release Notes.
有关安装说明,请参阅第 2 章,安装 MySQL。有关升级 MySQL 的信息,请参阅第 3 章,升级 MySQL。For installation instructions, see Chapter 2, Installing MySQL. For information about upgrading MySQL, see Chapter 3, Upgrading MySQL.
有关 MySQL 数据库服务器的教程介绍,请参阅第 5 章, 教程。For a tutorial introduction to the MySQL Database Server, see Chapter 5, Tutorial.
有关配置和管理 MySQL 服务器的信息,请参阅第 7 章,MySQL 服务器管理。For information about configuring and administering MySQL Server, see Chapter 7, MySQL Server Administration.
有关 MySQL 安全性的信息,请参阅第 8 章, 安全性。For information about security in MySQL, see Chapter 8, Security.
有关设置复制服务器的信息,请参阅第 19 章,复制。For information about setting up replication servers, see Chapter 19, Replication.
有关 MySQL Enterprise(具有高级功能和管理工具的商业 MySQL 版本)的信息,请参阅第 32 章, MySQL 企业版。For information about MySQL Enterprise, the commercial MySQL release with advanced features and management tools, see Chapter 32, MySQL Enterprise Edition.
有关 MySQL 数据库服务器及其功能的一些常见问题的解答,请参阅附录 A,MySQL 8.4 常见问题。For answers to a number of questions that are often asked concerning the MySQL Database Server and its capabilities, see Appendix A, MySQL 8.4 Frequently Asked Questions.
有关新功能和错误修复的历史记录,请参阅发行说明。For a history of new features and bug fixes, see the Release Notes.
要报告问题或错误,请使用第 1.6 节“如何报告错误”中的说明或问题”。如果您发现 MySQL 服务器中存在安全错误,请立即发送电子邮件至 <secalert_us@oracle.com> 告知我们。 例外:支持客户应向 Oracle 支持报告所有问题,包括安全错误。To report problems or bugs, please use the instructions at
Section 1.6, “How to Report Bugs or Problems”. If you find a security bug in MySQL
Server, please let us know immediately by sending an email message
to <secalert_us@oracle.com>.
Exception: Support customers should report
all problems, including security bugs, to Oracle Support.