Oracle 函数 与 存储过程 的应用
Oracle 函数 与 存储过程 的应用,Oracle 提供了许多 安全机制 便于控制函数 和存储过程的访问权限, 也使得 函数 和 存储过程 具
函数 与 存储过程
Oracle 数据库中不仅可以使用 单条语句对数据库进行增、删、改、 查 操作,而且可以多条语句组成一个i额语句块, 并一起执行。
这些语句块可以进行显示命名, 并被其他应用调用。 这些命名的语句块 被称为 函数 与 存储过程。
Oracle 中的 自定义函数;
Oracle 中的 存储过程;
包装函数 与 存储过程—程序包。
-- 函数
-- 函数是 Oracle 中 的常用对象之一,, 与 其他编程 语言 函数 一样, Oracle 中的函数也必须返回 一个值。 这也是函数 区别 于 存储过程的重要特征。
-- 函数简介:
1. 函数 与 功能的划分
2. 函数 的 参数
3. 函数 的 返回值
创建 函数

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