SQL在数据库应用系统中的运用

Using SQL in Database Application System

在数据库应用系统开发中 ,数据库的高效存取是开发人员不变的追求目标 ,而 SQL是实现此目标的捷径 ,本文论述了 SQL在不同数据库应用系统中的灵活、高效与实质性运用。

In developing database application system, the high effective access to database is constantly pursued by developer, using SQL is a shortcut way for it. Using SQL in different database application system, especially its flexibility, high effectiveness and materiality is discussed in this paper.