SQL SERVER 存储过程示例

USE TEST_DEV;

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:
-- Create date:
-- Description:存储过程示例
-- =============================================
CREATE PROCEDURE PROC_DEMON
    @IN_PLANT VARCHAR(20),            ------- 输入参数 --------
    @IN_ASSEMBLY VARCHAR(20),
    @IN_SUPPLIER VARCHAR(20),
    @IN_DOCK VARCHAR(20),
    @IN_PARTS VARCHAR(20),
    @IN_PART_NUM INT,
    @OUTPUT INT OUTPUT                ------- 输出参数 --------
AS
BEGIN

    ------- 创建变量 --------
    DECLARE @PLANT VARCHAR(20);
    DECLARE @ASSEMBLY_LINE VARCHAR(20);
    DECLARE @SUPPLIER_NUM VARCHAR(20);
    DECLARE @DOCK VARCHAR(20);
    DECLARE @BOX_PARTS VARCHAR(20);
    DECLARE @PART_NUM INT;
    
    -------- 创建临时表 --------
    CREATE TABLE #TEMP([PLANT] VARCHAR(20),[ASSEMBLY_LINE] VARCHAR(20),[SUPPLIER_NUM] VARCHAR(20),[DOCK] VARCHAR(20),[BOX_PARTS] VARCHAR(20),[PART_NUM] INT)
    -------- 插入数据 --------
    INSERT #TEMP(PLANT,ASSEMBLY_LINE,SUPPLIER_NUM,DOCK,BOX_PARTS,PART_NUM) 
        VALUES (@IN_PLANT,@IN_ASSEMBLY,@IN_SUPPLIER,@DOCK,@IN_PARTS,@IN_PART_NUM);
    
    -------- 创建游标 --------
    DECLARE cur1 CURSOR FOR SELECT [PLANT],[ASSEMBLY_LINE],[SUPPLIER_NUM],[DOCK],[BOX_PARTS],[PART_NUM]
        FROM #TEMP
    WHERE PLANT IS NOT NULL
    GROUP BY [PLANT],[ASSEMBLY_LINE],[SUPPLIER_NUM],[DOCK],[BOX_PARTS],[PART_NUM];
    
    -------- 打开游标并填充数据 --------
    OPEN cur1
    FETCH NEXT FROM cur1 INTO @PLANT,@ASSEMBLY_LINE,@SUPPLIER_NUM,@DOCK,@BOX_PARTS,@PART_NUM
    PRINT @@FETCH_STATUS;
    WHILE (@@FETCH_STATUS = 0)
        BEGIN
            DECLARE @PARTNUM INT;
            SELECT @PARTNUM = ISNULL(PART_NUM,0) FROM #TEMP WHERE BOX_PARTS IS NOT NULL;
            IF @PARTNUM > 0 BEGIN
                SET @OUTPUT = 1;
            END
            ELSE BEGIN
                SET @OUTPUT = 0;
            END
            -------- 填充下一条数据 --------
            FETCH NEXT FROM cur1 INTO @PLANT,@ASSEMBLY_LINE,@SUPPLIER_NUM,@DOCK,@BOX_PARTS,@PART_NUM
            -------- 查看游标状态 --------
            PRINT @@FETCH_STATUS;
        END
    CLOSE cur1
    
    SELECT * FROM #TEMP;
    -------- 删除临时表 --------
    --DROP TABLE #TEMP;
    -------- 返回值 --------
    RETURN 1;
END
GO

SET QUOTED_IDENTIFIER ON
SET ANSI_NULLS ON
GO

--DROP PROC dbo.PROC_DEMON

-------- 带输入输出参数 ---------
--DECLARE @RESULT AS INT;
--EXEC dbo.PROCDEMON 
--    @IN_PLANT = 'I033',
--    @IN_ASSEMBLY = 'AF01',
--    @IN_SUPPLIER = 'LOC',
--    @IN_DOCK = 'LOC05',
--    @IN_PARTS = 'ZONE1',
--    @IN_PART_NUM = 0,
--    @OUTPUT = @RESULT OUTPUT
--SELECT @RESULT AS RESULT;

-------- 带输入输出带返回值 ---------
DECLARE @RESULT AS INT,
    @STATUS AS INT = 0;
EXEC @STATUS = dbo.PROC_DEMON 
    @IN_PLANT = 'I033',
    @IN_ASSEMBLY = 'AF01',
    @IN_SUPPLIER = 'LOC',
    @IN_DOCK = 'LOC05',
    @IN_PARTS = 'ZONE1',
    @IN_PART_NUM = 11,
    @OUTPUT = @RESULT OUTPUT
SELECT @RESULT AS RESULT,@STATUS AS STATUS;