摘要
介绍在数据库管理系统中查询的方式与技巧,提供了能实现查询的3种方式,介绍了结构化查询语言SQL中鲜为人知的通配符的使用方法。
The main introduction the way and the skill which inquires in the database management system,provided has been able to realize the inquiry three ways,introduced in structured query language SQL the rarely known wildcard character application method.
出处
《电脑编程技巧与维护》
2011年第16期42-42,52,共2页
Computer Programming Skills & Maintenance
