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...
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 ...
Use FETCH FIRST n ROWS WITH TIES: CREATE OR REPLACE PROCEDURE p5_q5 (num_employee NUMBER) AS BEGIN FOR emp IN (SELECT ENAME, SAL FROM EMP ORDER BY SAL DESC FETCH FIRST num_employee ROWS WITH TIES) LOOP DBMS_OUTPUT.PUT_LINE('Employee name: ' || emp.ENAME || ' - Salary: ' || e...
--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 ...
使用活动名初始化IfElseActivity类的新实例。 C# publicIfElseActivity(stringname); 参数 name String 活动的用户定义名称。 另请参阅 使用IfElse 活动 在工作流中使用条件 适用于 .NET Framework 4.8.1 和其他版本 产品版本 .NET Framework3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7...
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...
You change a statement of a stored procedure that is used on a merge publication in Microsoft SQL Server 2005, in Microsoft SQL Server 2008, or in Microsoft SQL Server 2008 R2. The stored pro...
if条件在存储过程中不起作用这对每一行都是正确的，所以只要有任何记录Logs,(SELECT COUNT(*) FROM ...