x_sql複製 CREATE PROCEDURE Usp_yoursp @Key VARCHAR(50), @Name VARCHAR(50) AS BEGIN -- SET NOCOUNT ON added to prevent extra result sets from SET NOCOUNT ON; IF EXISTS (SELECT 1 FROM yourtable WHERE KEY = @Key) UPDATE aTable SET Name = @Name ELSE INSERT INTO aTable ([Key], [Na...
Introduction In this article we will discuss about how to avoid ELSE-IF Statement in stored procedure in SQL Server. As we all know that stored procedure is faster than LINQ, so we will fetch data from database using stored procedure. Background Here we have to use condition with where ...
SQL IF DATENAME(weekday, GETDATE()) IN (N'Saturday', N'Sunday')SELECT'Weekend'; ELSESELECT'Weekday'; For more examples, seeELSE (IF...ELSE). Examples: Azure Synapse Analytics and Analytics Platform System (PDW) The following example usesIF...ELSEto determine which of two responses to ...
An IF...ELSE construct can be used in batches, in stored procedures, and in ad hoc queries. When this construct is used in a stored procedure, it is frequently used to test for the existence of some parameter. IF tests can be nested after another IF or following an ELSE. The limit ...
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'YourStoredProcedure') AND type in (N'P', N'PC')) BEGIN -- 存储过程存在,执行相应的错误处理逻辑 PRINT '存储过程存在' -- 执行其他操作... END ELSE BEGIN -- 存储过程不存在,不执行任何操作 ...
PL/SQL-用于检查薪资的If语句 sql oracle stored-procedures plsql 我正在尝试开发一个程序,从用户那里获取一个数字,按照员工的最高工资对其进行排序,并显示与显示最高收入者的输入数字相当的行数。该计划还应验证上一位员工是否与下一位员工获得相同的工资。如果是这种情况,还应显示下一个员工。 我试图修改代码,...
--Use sys.all_sql_modules system view to get information if table is used --in a Stored Procedure SELECTOBJECT_NAME(OBJECT_ID),definition FROMsys.all_sql_modules WHEREdefinitionLIKE'%vw_Employee%'
This behaviour has nothing to do with the platform, NULLs behave similar in MSSQL and MySQL in this respect. ... There's something else: IF statements in MySQL are blocks. You should end an IF using an END IF: IF l_UserID IS NULL ...
if 条件 then 语句1; 语句2; end if; 2...if 条件 then 语句序列1; esle 语句序列; end if; 3...if 条件 then 语句; elsif 语句 then 语句; else 语句; end if; 例: declare var number; psal test_procedure.money 2.2K20 MyBatis中Like语句使用方式(模糊查询) oracle...
I have been using MSSQL with ASP.NET alot lately, and I really wanted to get some of the benefits of stored procedures into a PHP application I'm writing. I've known MySQL has supported them for a while but I guess I was always a bit too lazy to go through old code and convert ...