SELECT语句在SQL中的应用实例

The Examples of SELECT Statement Uses in Structured Query Language

SELECT语句是SQL中使用最为频繁的语句之一,是SQL的核心。熟练掌握SELECT语句就等于掌握了SQL语言的精髓。文中有针对的给出SELECT的6种使用实例。

As core of SQL,Select statement is one of the most frequent statement s in Structured Query Language.Mastering the select statement well is the acknowledgemeng of SQL nature.There are six special examples in this paper.