sql 模版

 SET ANSI_NULLS ON
 GO
 SET QUOTED_IDENTIFIER ON
 GO
 -- =============================================
 -- Author:        <Author,,Name>
 -- Create date: <Create Date,,>
 -- Description:    <Description,,>
 -- =============================================
 alter PROCEDURE CourseProcedure
     @C# int,
     @Cname nvarchar(50),
     @MESSAGE nvarchar(100) output----提示信息(输出参数)
 AS
 BEGIN
     declare @Cnames nvarchar(20),@errmsg nvarchar(100),@sql nvarchar(200)

     --动态执行sql语句 输出输入参数
     set @sql='select @Cnames=Cname from Course where C#=@C#'
     exec sp_executesql @sql,N' @Cnames nvarchar(20) out,@C# int',@Cnames  out,@C#

     --exec 执行没有带参数的动态sql
     --直接执行sql语句
     --exec ('select * from mytable')
     --拼接sql语句
     --SET @sql = N'SELECT COUNT(*) FROM ' + QUOTENAME(@schemaname) + N'.' + QUOTENAME(@tablename) + N';'
     --exec(@sql)
     --exec @sql

     select * into #Course from Course
     IF @@ROWCOUNT>0
     begin
        SELECT * FROM #Course
        SELECT @MESSAGE  =N'测试信息!'
        RETURN
     end

     begin transaction --开始事务
     begin try
       select * from Course
       commit transaction --提交事务
       select @MESSAGE='成功'
     end try
     begin catch
       rollback transaction --回滚事务
       --返回错误信息
       if (ERROR_SEVERITY()<>11)
       begin
          SELECT @errmsg='错误信息：' + Error_Message() + ' 过程：' + isnull(Error_Procedure(),'未知') + '。 行号：' + convert(varchar
          ,Error_Line()) + '。';
          raiserror(@errmsg, 16, 1);
       end
       else
       begin
          SELECT @errmsg=Error_Message();
          raiserror(@errmsg, 11, 1);
       end
     end catch
 END
 GO

 --存储过程调用
 DECLARE @C# int, @Cname nvarchar(80), @MESSAGE nvarchar(80)
 set @C#=1
 set @Cname=''
 exec CourseProcedure @C#,@Cname,@MESSAGE output
 select @MESSAGE
 exec CourseProcedure 1,'',''