74 lines
1.8 KiB
MySQL
74 lines
1.8 KiB
MySQL
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CREATE OR REPLACE
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FUNCTION prodqtyordered
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(
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p_product_id NUMBER,
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p_warehouse_id NUMBER
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)
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RETURN NUMBER
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AS
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v_Warehouse_ID NUMBER;
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v_Quantity NUMBER := 99999; -- unlimited
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v_IsBOM CHAR(1);
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v_IsStocked CHAR(1);
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v_ProductType CHAR(1);
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v_ProductQty NUMBER;
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v_StdPrecision INT;
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BEGIN
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-- Check Parameters
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v_Warehouse_ID := p_Warehouse_ID;
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IF (v_Warehouse_ID IS NULL) THEN
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RETURN 0;
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END IF;
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-- DBMS_OUTPUT.PUT_LINE('Warehouse=' || v_Warehouse_ID);
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-- Check, if product exists and if it is stocked
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BEGIN
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SELECT IsBOM,
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ProductType,
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IsStocked
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INTO v_IsBOM,
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v_ProductType,
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v_IsStocked
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FROM M_PRODUCT
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WHERE M_Product_ID=p_Product_ID;
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--
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EXCEPTION -- not found
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WHEN OTHERS THEN
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RETURN 0;
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END;
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-- No reservation for non-stocked
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IF (v_IsStocked='Y') THEN
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-- Get ProductQty
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SELECT COALESCE(SUM(MovementQty), 0)
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INTO v_ProductQty
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FROM M_ProductionLine p
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WHERE M_Product_ID=p_Product_ID
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AND MovementQty > 0
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AND p.Processed = 'N'
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AND EXISTS
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(SELECT *
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FROM M_LOCATOR l
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WHERE p.M_Locator_ID=l.M_Locator_ID
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AND l.M_Warehouse_ID=v_Warehouse_ID
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);
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--
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RETURN v_ProductQty;
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END IF;
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-- Unlimited (e.g. only services)
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IF (v_Quantity = 99999) THEN
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RETURN 0;
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END IF;
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IF (v_Quantity > 0) THEN
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-- Get Rounding Precision for Product
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SELECT COALESCE(MAX(u.StdPrecision), 0)
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INTO v_StdPrecision
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FROM C_UOM u,
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M_PRODUCT p
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WHERE u.C_UOM_ID =p.C_UOM_ID
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AND p.M_Product_ID=p_Product_ID;
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--
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RETURN ROUND (v_Quantity, v_StdPrecision);
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END IF;
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RETURN 0;
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END;
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/
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