将MySQL迁移到Microsoft SQL Server 2000 (一)-数据库相关-PHP教程
将MySQL迁移到Microsoft SQL Server 2000
摘要
本白皮书描述了 Microsoft SQL Server 2000 的迁移能力，并提供了帮助开发人员将 MySQL 数据库迁移到 SQL Server 2000 的特定信息。
引言
本指南解释如何利用几个内置的 SQL Server 工具和实用程序将 MySQL 迁移到 Microsoft? SQL Server? 2000。它还提供了如何修改 MySQL 应用程序，使之与 SQL Server 2000 一起工作的指南。如果您购买了 MySQL 应用程序，您可以继续让这项投资发挥效用，同时又为应用程序结构提供了 SQL Server 2000 的高级功能。
读者对象
本白皮书的读者对象可以是刚接触 SQL Server 及其操作的人，但应非常熟悉 MySQL DBMS 和普通数据库的概念。目标读者必须具备： 一般的数据库管理知识。
足够的 MySQL DBMS 基础知识背景。
熟悉 MySQL 语言。
具有 sysadmin 固定服务器角色的成员资格。sysadmin 角色对该服务器有全权控制。要想了解登录 SQL Server 的更多信息，请参见 SQL Server 2000 联机图书的“登录”一节。
为了让说明清楚易懂，使用的基准开发和应用程序平台是 Microsoft Windows? 2000 操作系统 和 SQL Server 2000。MySQL ODBC 驱动程序与 MySQL 一起使用，MySQL 平台是使用 MySQL 3.23.37 的 Red Hat Linux 7.1。
概述
MySQL 是一个开放源代码的数据库管理系统 (DBMS)。它采用客户端/服务器结构，是一个多线程、多用户的数据库服务器。MySQL 是为高速应用设计的，因此，它并不提供关系数据库系统提供的许多功能，比如子查询、外键、引用完整性、存储过程、触发器和视图。此外，它有一个锁定机制，这对同时有不同用户进行许多写操作的数据表来说是不够的。它还缺少对软件应用程序和工具的支持。
SQL Server 2000 是一个完整的关系数据库管理系统 (RDBMS)，它还包括用于 OLAP 和数据挖掘的集成分析功能。SQL Server 2000 满足最大的数据处理系统和商业 Web 站点对数据及分析的存储要求，同时可以为个人和小企业提供易用的数据存储服务。
Microsoft SQL Server 的结构支持高级的服务器功能，比如行一级的锁定、高级查询优化、数据复制、分布式数据库管理以及分析服务。Transact-SQL (T-SQL) 是 SQL Server 2000 支持的 SQL 语言。
本章中提到的结构特点只是 SQL Server 2000 提供的众多特点的一部分。SQL Server 2000 联机图书是安装应用程序时可以利用的一个有用资源。要使用联机图书，请打开 Microsoft SQL Server 程序组并单击“联机图书”。
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