1 CREATE OR REPLACE PROCEDURE 存储过程名 2 IS 3 BEGIN 4 NULL; 5 END; 行1: CREATE OR REPLACE PROCEDURE 是一个SQL语句通知Oracle数据库去创建一个叫做skeleton存储过程, 如果存在就覆盖它; 行2: IS关键词表明后面将跟随一个PL/SQL体。 行3: BEGIN关键词表明PL/SQL体的开始。 行4: NULL PL/SQL语句...
set @sql = @sql + ' and Version='''+@Version +''' order by id desc' end end else begin set @sql=@sql if(@Version='') begin set @sql=@sql +' and Area='''+@CountryCode+''' order by id desc' end else begin set @sql=@sql +' and Area='''+@CountryCode+''' and Vers...
AnIF...ELSEconstruct can be used in batches, in stored procedures, and in ad hoc queries. When this construct is used in a stored procedure, it's usually to test for the existence of some parameter. IFtests can be nested after anotherIFor following anELSE. The limit to the number of...
ELSE BEGIN -- 存储过程不存在,不执行任何操作 PRINT '存储过程不存在' END 在上述示例中,我们使用IF EXISTS语句来检查名为"YourStoredProcedure"的存储过程是否存在。如果存在,则打印"存储过程存在"并执行其他操作;如果不存在,则打印"存储过程不存在"。 对于SQL Server存储过程错误的处理,可以根据具体需求来设...
System stored procedures System tables Transact-SQL (T-SQL) Reference Transact-SQL (T-SQL) Reference Date & time hierarchyid methods (database engine) Numeric String & binary Spatial geography & instances (geography Data Type) Spatial geometry & instances (geometry Data Type) ...
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 to...
END ELSE BEGIN -- 存储过程不存在,不执行任何操作 PRINT '存储过程不存在' END 在上述示例中,我们使用IF EXISTS语句来检查名为"YourStoredProcedure"的存储过程是否存在。如果存在,则打印"存储过程存在"并执行其他操作;如果不存在,则打印"存储过程不存在"。 对于SQL Server存储过程错误的处理,可以根据具体需求来...
In your example you are after: declare @temp as varchar(100) set @temp='Measure' select case @temp when 'Measure' then Measure else OtherMeasure end from Measuretable Examples related to sql • Passing multiple values for same variable in stored procedure • SQL permissions fo...
In this post, we are going to learn how to find out if the table is used in a Stored Procedure. we have multiple ways to do that. This System Stored Procedure will return you list of table/views used by the Stored procedure/View. You can pass the view name or Stored Procedure as ...
if @town='bbb' begin//sql语句endelsebegin//sql语句endupdate t_stat_info set……GO 存储过程人门字号 [大 中 小]分类：ＳＱＬ存储过程 | 标签：beck716.chaokuai.com课程目标:一、TRUNCATE 二、Select INTO 建表 把一个表中的数据复制到另外一个表中。三、Insert INTO Select ...