安装Oracle数据库后，通常需借助第三方工具连接数据库用户，例如PL/SQL Developer。本文以sys用户为例，详细介绍如何使用PL/SQL ...

Oracle’s PL/SQL language has two basic mechanisms for getting data from the database: SELECT and cursors. SELECT is designed to return a single row into local variables; cursors give you the ability ...

A clear delegation of work exists between the HTML and PL/SQL in your company's Web pages: PL/SQL code fetches and manipulates data from SQL databases, and HTML code formats the results of PL/SQL ...