Oracle development tools come and go, but one of the few constants in the Oracle database environment is the PL/SQL programming language, which has been around for more than a decade. As Oracle's ...

In Introduction to Oracle 11g PL/SQL Programming training, students write stored procedures, functions, packages, and triggers, and implement complex business rules in Oracle. They learn programming, ...

SQL语言共分为四大类：数据查询语言DQL，数据操纵语言DML， 数据定义语言DDL，数据控制语言DCL。其中用于定义数据的结构，比如 创建、修改或者删除数据库；DCL用于定义数据库用户的权限；在这篇文章中我将详细讲述这两种语言在Oracle中的使用方法。 DML是SQL的 ...