SQL Server函数与存储过程计算时间一、通过一个开始时间、结束时间计算出一个工作日天数（不包含工作日与节假日）；　　1、函数 --创建函数，参数 @bengrq 开始时间，@endrq 结束时间 create function [dbo].[f_jsgzr](@bengrq date,@endrq date) --返回值类型天数 returns int begin --计算...

文章 2018-01-14 来自：开发者社区

PL/SQL函数和存储过程

前言活到老，学到老。基本概念 --ORACLE 提供可以把PL/SQL 程序存储在数据库中，并可以在任何地方来运行它。这样就叫存储过程或函数。过程和函数统称为PL/SQL子程序，他们是被命名的PL/SQL块，均存储在数据库中，并通过输入、输出参数或输入/输出参数与其调用者交换信息。过程和函数的唯一区别是函数总向调用者返回数据，而过程则不返回数据。函数创建函数语法如下： CREATE...

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