SQL_游标写法

declare cursor_tbss cursor FOR
        SELECT cus_no, cus_name, scd_name, COUNT(1) AS counts
          FROM [CloudClearanceTest].[dbo].[a_feiyong]
          GROUP BY cus_no, cus_name, scd_name
            
        declare @cus_no nvarchar(500),
                @cus_name nvarchar(500),
                @scd_name NVARCHAR(500),
                @counts INT
                
        open cursor_tbss     
        
        fetch next from cursor_tbss into @cus_no, @cus_name, @scd_name, @counts
        WHILE @@FETCH_STATUS = 0
        BEGIN
            
            DECLARE @c INT,
                    @customerId INT,
                    @addDept NVARCHAR(50)
                    
            SET @c = 0
            SET @customerId=0
            SET @addDept = ''
            
            SELECT @customerId = id FROM CloudClearanceTest.dbo.CustomerInfo WHERE CustomerCode= @cus_no AND CustomerShortName=@cus_name AND Status = 1
            SELECT @addDept = DepartNo FROM CloudClearanceTest.dbo.Department WHERE DepartNo LIKE '001097%' AND DepartName = @scd_name
            
            SELECT @c = COUNT(1) FROM [CloudClearanceTest].dbo.FeeScale WHERE CustomerId = @customerId AND AddDept=@addDept AND Status=1
            
            IF(@c <= 0)
            BEGIN
                  INSERT INTO [CloudClearanceTest].dbo.FeeScale([CustomerId],[AddDept],[AddUserId],[AddUserName],[AddTime],[Status])
                        VALUES(@customerId, @addDept, '98910', '艾翌林', '2017-03-22 00:00:00', '1')
            END
            ELSE
            BEGIN
                PRINT @cus_no + ':' + @cus_name
            
            END
            
            
            
            fetch next from cursor_tbss into @cus_no, @cus_name, @scd_name, @counts
        END
      
    CLOSE cursor_tbss
    DEALLOCATE cursor_tbss