SQL我把选项重新编译放在哪里？

我经历了一件奇怪的事情，运行我的查询需要一秒钟，然后再次按f5键而不更改任何内容，现在使完全相同的查询需要10秒钟。它会不断交替。第一次跑步是瞬间的，下一次跑步是缓慢的，下一次跑步是瞬间的，依此类推

我想这可能是一个查询计划，所以我想在我的查询中添加选项（重新编译），但我不确定放在哪里。我放对地方了吗？这个查询最终将成为一个存储过程，我现在只是这样做，因为它更容易测试

DECLARE @LocalCompanyCode VARCHAR(5)
SET @LocalCompanyCode = '03'

DECLARE @LocalDivisionCode VARCHAR(5)
SET @LocalDivisionCode = '001'

DECLARE @LocalFromDate DATETIME
SET @LocalFromDate = '1/1/2018'

DECLARE @LocalToDate DATETIME
SET @LocalToDate = '9/1/2019'

DECLARE @LocalDetailLevel VARCHAR(50)
SET @LocalDetailLevel = 'color'

DECLARE @LocalOrderBy VARCHAR(50)
SET @LocalOrderBy = 'ordered'


IF @LocalDetailLevel = 'master'
BEGIN

    SELECT * FROM (
        SELECT DISTINCT

        Master_Item
        ,'--' Item_Number
        ,'--' Color_Code 
        ,Description
        ,'--' Color_Description

        ,SUM(Unit_Retail) Sum_Unit_Retail
        ,AVG(Unit_Retail)  Avg_Unit_Retail

        ,SUM(Unit_MarkDown)  Sum_Unit_MarkDown
        ,AVG(Unit_MarkDown)  Avg_Unit_MarkDown
        ,AVG(Unit_MarkDown_Percent)  Avg_Unit_MarkDown_Percent

        ,SUM(Sell_Price)  Sum_Sell_Price
        ,AVG(Sell_Price)  Avg_Sell_Price

        ,SUM(Discount_Value)  Sum_Discount_Value
        ,AVG(Discount_Value)  Avg_Discount_Value
        ,AVG(Unit_Discount_Value_Percent)  Avg_Discount_Value_Percent

        ,SUM(Sale_Price)  Sum_Sale_Price
        ,AVG(Sale_Price)  Avg_Sale_Price

        ,SUM(Royalty_Cost)  Sum_Royalty_Cost
        ,AVG(Royalty_Cost)  Avg_Royalty_Cost
        ,AVG(Unit_Royalty_Cost_Percent)  Avg_Royalty_Cost_Percent

        ,SUM(Item_Cost)  Sum_Item_Cost
        ,AVG(Item_Cost)  Avg_Item_Cost
        ,AVG(Unit_Item_Cost_Percent)  Avg_Item_Cost_Percent

        ,SUM(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight)  Sum_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight
        ,AVG(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight)  Avg_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight
        ,AVG(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight_Percent)  Avg_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight_Percent

        ,MAX(Quantity_Invoiced+Quantity_Allocated)  Max_Quantity

        ,SUM(Quantity_Invoiced+Quantity_Allocated)  Total_Units

        ,COUNT(DISTINCT Customer_Purchase_Order_Number ) Total_Orders_Cont
        ,-1 Percent_Of_Orders_Cont

        ,SUM(Quantity_Invoiced+Quantity_Allocated) / COUNT(DISTINCT Customer_Purchase_Order_Number) Average_Order_Quantity

        ,SUM(Quantity_Returned)  Total_Units_Returned
        ,MAX(Quantity_Returned)  Max_Quantity_Returned
        ,SUM(Quantity_Returned)  
        /NULLIF(SUM(Quantity_Invoiced+Quantity_Allocated) ,0) Return_Percentage

        ,SUM(CASE WHEN F.Line_Status = 'CANCELLED' THEN Quantity_Ordered ELSE 0 END)  Cancelled_Count
        ,SUM(CASE WHEN F.Line_Status = 'CANCELLED' THEN Quantity_Ordered ELSE 0 END)  
        / NULLIF(SUM(Quantity_Ordered) ,0) Cancelled_Count_Percent

        ,SUM(CASE WHEN (Tags not like '%customerrequested_cancel%' and Tags not like '%ia_cancel%' and (FulfillmentState like 'partial%' or FinancialState like 'partial%')) THEN Short_Shipped ELSE 0 END)  Short_Shipped_Count
        ,SUM(CASE WHEN (Tags not like '%customerrequested_cancel%' and Tags not like '%ia_cancel%' and (FulfillmentState like 'partial%' or FinancialState like 'partial%')) THEN Short_Shipped ELSE 0 END)  
        / NULLIF(SUM(Quantity_Ordered) ,0) Short_Shipped_Count_Percent

    FROM 
        FinalEcomTable F

    WHERE
        1=1
        AND (F.Company_Code = @LocalCompanyCode OR @LocalCompanyCode IS NULL)  
        AND (F.Division_Code = @LocalDivisionCode OR @LocalDivisionCode IS NULL)
        AND F.Coal_Date BETWEEN @LocalFromDate AND DATEADD(dayofyear, 1, @LocalToDate)

    GROUP BY Master_Item, Item_Number, Color_Code, Description, Color_Description


    ) T

    ORDER BY  
        CASE WHEN @LocalOrderBy = 'ordered' THEN Total_Units END DESC, 
        CASE WHEN @LocalOrderBy = 'returned' THEN Total_Units_Returned END DESC,
        CASE WHEN @LocalOrderBy = 'cancelled' THEN Cancelled_Count END DESC,
        CASE WHEN @LocalOrderBy = 'shortshipped' THEN Short_Shipped_Count END DESC

 --------------------------------------------I put it here--------------------      
    OPTION  (RECOMPILE)

END

IF @LocalDetailLevel = 'size'
BEGIN

    SELECT * FROM (
        SELECT DISTINCT

        Master_Item
        ,Item_Number
        ,'--' Color_Code 
        ,Description
        ,'--' Color_Description
        ,SUM(Unit_Retail)  Sum_Unit_Retail
        ,AVG(Unit_Retail)  Avg_Unit_Retail

        ,SUM(Unit_MarkDown)  Sum_Unit_MarkDown
        ,AVG(Unit_MarkDown)  Avg_Unit_MarkDown
        ,AVG(Unit_MarkDown_Percent)  Avg_Unit_MarkDown_Percent

        ,SUM(Sell_Price)  Sum_Sell_Price
        ,AVG(Sell_Price)  Avg_Sell_Price

        ,SUM(Discount_Value)  Sum_Discount_Value
        ,AVG(Discount_Value)  Avg_Discount_Value
        ,AVG(Unit_Discount_Value_Percent)  Avg_Discount_Value_Percent

        ,SUM(Sale_Price)  Sum_Sale_Price
        ,AVG(Sale_Price)  Avg_Sale_Price

        ,SUM(Royalty_Cost)  Sum_Royalty_Cost
        ,AVG(Royalty_Cost)  Avg_Royalty_Cost
        ,AVG(Unit_Royalty_Cost_Percent)  Avg_Royalty_Cost_Percent

        ,SUM(Item_Cost)  Sum_Item_Cost
        ,AVG(Item_Cost)  Avg_Item_Cost
        ,AVG(Unit_Item_Cost_Percent)  Avg_Item_Cost_Percent

        ,SUM(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight)  Sum_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight
        ,AVG(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight)  Avg_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight
        ,AVG(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight_Percent)  Avg_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight_Percent

        ,MAX(Quantity_Invoiced+Quantity_Allocated)  Max_Quantity

        ,SUM(Quantity_Invoiced+Quantity_Allocated)  Total_Units

        ,COUNT(DISTINCT Customer_Purchase_Order_Number) Total_Orders_Cont
        ,-1 Percent_Of_Orders_Cont

        ,SUM(Quantity_Invoiced+Quantity_Allocated) / COUNT(DISTINCT Customer_Purchase_Order_Number) Average_Order_Quantity

        ,SUM(Quantity_Returned)  Total_Units_Returned
        ,MAX(Quantity_Returned)  Max_Quantity_Returned
        ,SUM(Quantity_Returned)  
        /NULLIF(SUM(Quantity_Invoiced+Quantity_Allocated) ,0) Return_Percentage

        ,SUM(CASE WHEN F.Line_Status = 'CANCELLED' THEN Quantity_Ordered ELSE 0 END)  Cancelled_Count
        ,SUM(CASE WHEN F.Line_Status = 'CANCELLED' THEN Quantity_Ordered ELSE 0 END)  
        / NULLIF(SUM(Quantity_Ordered) ,0) Cancelled_Count_Percent

        ,SUM(CASE WHEN (Tags not like '%customerrequested_cancel%' and Tags not like '%ia_cancel%' and (FulfillmentState like 'partial%' or FinancialState like 'partial%')) THEN Short_Shipped ELSE 0 END)  Short_Shipped_Count
        ,SUM(CASE WHEN (Tags not like '%customerrequested_cancel%' and Tags not like '%ia_cancel%' and (FulfillmentState like 'partial%' or FinancialState like 'partial%')) THEN Short_Shipped ELSE 0 END)  
        / NULLIF(SUM(Quantity_Ordered) ,0) Short_Shipped_Count_Percent


    FROM 
        FinalEcomTable F

    WHERE
        1=1
        AND (F.Company_Code = @LocalCompanyCode OR @LocalCompanyCode IS NULL)  
        AND (F.Division_Code = @LocalDivisionCode OR @LocalDivisionCode IS NULL)
        AND F.Coal_Date BETWEEN @LocalFromDate AND DATEADD(dayofyear, 1, @LocalToDate)

    GROUP BY Master_Item, Item_Number, Color_Code, Description, Color_Description

    ) T

    ORDER BY  
        CASE WHEN @LocalOrderBy = 'ordered' THEN Total_Units END DESC, 
        CASE WHEN @LocalOrderBy = 'returned' THEN Total_Units_Returned END DESC,
        CASE WHEN @LocalOrderBy = 'cancelled' THEN Cancelled_Count END DESC,
        CASE WHEN @LocalOrderBy = 'shortshipped' THEN Short_Shipped_Count END DESC

    OPTION  (RECOMPILE)

END

IF @LocalDetailLevel = 'color'
BEGIN

    SELECT * FROM (
        SELECT DISTINCT

        Master_Item
        ,Item_Number
        ,Color_Code 
        ,Description
        ,Color_Description
        ,SUM(Unit_Retail)  Sum_Unit_Retail
        ,AVG(Unit_Retail)  Avg_Unit_Retail

        ,SUM(Unit_MarkDown)  Sum_Unit_MarkDown
        ,AVG(Unit_MarkDown)  Avg_Unit_MarkDown
        ,AVG(Unit_MarkDown_Percent)  Avg_Unit_MarkDown_Percent

        ,SUM(Sell_Price)  Sum_Sell_Price
        ,AVG(Sell_Price)  Avg_Sell_Price

        ,SUM(Discount_Value)  Sum_Discount_Value
        ,AVG(Discount_Value)  Avg_Discount_Value
        ,AVG(Unit_Discount_Value_Percent)  Avg_Discount_Value_Percent

        ,SUM(Sale_Price)  Sum_Sale_Price
        ,AVG(Sale_Price)  Avg_Sale_Price

        ,SUM(Royalty_Cost)  Sum_Royalty_Cost
        ,AVG(Royalty_Cost)  Avg_Royalty_Cost
        ,AVG(Unit_Royalty_Cost_Percent)  Avg_Royalty_Cost_Percent

        ,SUM(Item_Cost)  Sum_Item_Cost
        ,AVG(Item_Cost)  Avg_Item_Cost
        ,AVG(Unit_Item_Cost_Percent)  Avg_Item_Cost_Percent

        ,SUM(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight)  Sum_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight
        ,AVG(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight)  Avg_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight
        ,AVG(Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight_Percent)  Avg_Order_Gross_Profit_Minus_Discounts_And_Royalty_And_Freight_Percent

        ,MAX(Quantity_Invoiced+Quantity_Allocated)  Max_Quantity

        ,SUM(Quantity_Invoiced+Quantity_Allocated)  Total_Units

        ,COUNT(DISTINCT Customer_Purchase_Order_Number) Total_Orders_Cont
        ,-1 Percent_Of_Orders_Cont

        ,SUM(Quantity_Invoiced+Quantity_Allocated) / COUNT(DISTINCT Customer_Purchase_Order_Number) Average_Order_Quantity

        ,SUM(Quantity_Returned)  Total_Units_Returned
        ,MAX(Quantity_Returned)  Max_Quantity_Returned
        ,SUM(Quantity_Returned)  
        /NULLIF(SUM(Quantity_Invoiced+Quantity_Allocated) ,0) Return_Percentage

        ,SUM(CASE WHEN F.Line_Status = 'CANCELLED' THEN Quantity_Ordered ELSE 0 END)  Cancelled_Count
        ,SUM(CASE WHEN F.Line_Status = 'CANCELLED' THEN Quantity_Ordered ELSE 0 END)  
        / NULLIF(SUM(Quantity_Ordered) ,0) Cancelled_Count_Percent

        ,SUM(CASE WHEN (Tags not like '%customerrequested_cancel%' and Tags not like '%ia_cancel%' and (FulfillmentState like 'partial%' or FinancialState like 'partial%')) THEN Short_Shipped ELSE 0 END)  Short_Shipped_Count
        ,SUM(CASE WHEN (Tags not like '%customerrequested_cancel%' and Tags not like '%ia_cancel%' and (FulfillmentState like 'partial%' or FinancialState like 'partial%')) THEN Short_Shipped ELSE 0 END)  
        / NULLIF(SUM(Quantity_Ordered) ,0) Short_Shipped_Count_Percent

    FROM 
        FinalEcomTable F

    WHERE
        1=1
        AND (F.Company_Code = @LocalCompanyCode OR @LocalCompanyCode IS NULL)  
        AND (F.Division_Code = @LocalDivisionCode OR @LocalDivisionCode IS NULL)
        AND F.Coal_Date BETWEEN @LocalFromDate AND DATEADD(dayofyear, 1, @LocalToDate)

    GROUP BY Master_Item, Item_Number, Color_Code, Description, Color_Description

    ) T

    ORDER BY  
        CASE WHEN @LocalOrderBy = 'ordered' THEN Total_Units END DESC, 
        CASE WHEN @LocalOrderBy = 'returned' THEN Total_Units_Returned END DESC,
        CASE WHEN @LocalOrderBy = 'cancelled' THEN Cancelled_Count END DESC,
        CASE WHEN @LocalOrderBy = 'shortshipped' THEN Short_Shipped_Count END DESC

    OPTION  (RECOMPILE)

END

---

是的，如果你想每次都重新编译那条语句，你就把它放在这里

如果此代码是某个过程的一部分，并且每次都要重新编译整个过程，可以通过在过程定义中添加WITH recompile来完成此操作。

请阅读