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HomeDatabaseMysql Tutorial掌握MaxDB和MySQL 之间的特性差异_MySQL

        MaxDB是MySQL AB公司通过SAP认证的数据库。MaxDB数据库服务器补充了MySQL AB产品系列。某些MaxDB特性在MySQL数据库服务器上不可用,反之亦然。

下面简要介绍了MaxDB和MySQL的主要差别,但并不完全。

? MaxDB是采用客户端/服务器模式运作的系统。MySQL能够作为客户端/服务器系统运行,也能作为嵌入式系统运行。

? MaxDB或许不能运行在MySQL支持的所有平台上。

? MaxDB采用了针对客户端/服务器通信的专有网络协议。MySQL采用了TCP/IP(采用或未采用SSL加密)、套接字协议(类似Unix的系统下)或命名管道(Windows NT系列下)。

? MaxDB支持存储程序。对于MySQL,在5.0版本中实现了存储程序。MaxDB还支持通过SQL扩展进行的触发程序编程,该功能计划在MySQL 5.1中实现。MaxDB包含针对存储程序语言的调试程序,能够将多个嵌套式触发程序串联在一起,而且每个动作和行均支持多个触发程序。

? MaxDB的发布采用了基于文本、图形或Web的用户界面。MySQL的发布仅采用基于文本的用户界面:图形化用户界面(MySQL控制中心、MySQL管理器)与主发布版本是单独提供的。针对MySQL的基于Web的用户界面是由第三方提供的。

? MaxDB支持多种也被MySQL支持的编程接口。为了使用MaxDB进行开发,还提供了MaxDB ODBC驱动程序,SQL数据库连通(SQLDBC),JDBC驱动程序,Perl和Python模块,以及MaxDB PHP扩展(通过使用PHP来访问MySQL MaxDB数据库)。第三方编程接口: 支持OLE DB、ADO、DAO、RDO、以及.NET和ODBC。MaxDB支持嵌入式SQL和C/C++。

? MaxDB包含MySQL不具备的管理特性: 按时间、事件和告警进行规划安排,并能在达到告警阈值时将消息发送给数据库管理器。

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