Changes between Version 14 and Version 15 of Normalization


Ignore:
Timestamp:
01/15/26 06:39:27 (12 days ago)
Author:
221181
Comment:

--

Legend:

Unmodified
Added
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Modified
  • Normalization

    v14 v15  
    519519|| '''R1''' (Product) || productId, product_name, product_description, product_sku, product_unit_price, product_reorder_level, categoryId, supplierId || productId ||
    520520|| '''R2''' (Sale) || saleId, sale_date_time, sale_total_amount, userId, customerId, warehouseId || saleId ||
    521 || '''R3''' (PurchaseOrder) || poId, po_order_date, po_expected_delivery_date, po_status, supplierId, warehouseId || poId ||
    522 || '''R4''' (SaleItem) || saleId, productId, saleitem_quantity, saleitem_unit_price_at_sale || {saleId, productId} ||
    523 || '''R5''' (PurchaseOrderItem) || poId, productId, poitem_quantity, poitem_unit_cost || {poId, productId} ||
     521|| '''R3''' (!PurchaseOrder) || poId, po_order_date, po_expected_delivery_date, po_status, supplierId, warehouseId || poId ||
     522|| '''R4''' (!SaleItem) || saleId, productId, saleitem_quantity, saleitem_unit_price_at_sale || {saleId, productId} ||
     523|| '''R5''' (!PurchaseOrderItem) || poId, productId, poitem_quantity, poitem_unit_cost || {poId, productId} ||
    524524|| '''R6''' (User) || userId, user_username, user_password, user_full_name, user_email, user_role, user_is_active || userId ||
    525525|| '''R7''' (Customer) || customerId, customer_name, customer_email, customer_phone, customer_address || customerId ||
     
    527527|| '''R9''' (Supplier) || supplierId, supplier_name, supplier_contact_person, supplier_phone, supplier_email, supplier_address || supplierId ||
    528528|| '''R10''' (Warehouse) || warehouseId, warehouse_name, warehouse_location, warehouse_capacity || warehouseId ||
    529 || '''R11''' (WarehouseStock) || warehouseId, productId, stock_quantity_on_hand, stock_last_updated || {warehouseId, productId} ||
     529|| '''R11''' (!WarehouseStock) || warehouseId, productId, stock_quantity_on_hand, stock_last_updated || {warehouseId, productId} ||
    530530
    531531----
     
    552552'''R2 е во BCNF''' ✓
    553553
    554 ==== R3 (PurchaseOrder) ====
     554==== R3 (!PurchaseOrder) ====
    555555
    556556||= FD =||= Детерминант =||= Суперклуч? =||
     
    559559'''R3 е во BCNF''' ✓
    560560
    561 ==== R4 (SaleItem) ====
     561==== R4 (!SaleItem) ====
    562562
    563563||= FD =||= Детерминант =||= Суперклуч? =||
     
    566566'''R4 е во BCNF''' ✓
    567567
    568 ==== R5 (PurchaseOrderItem) ====
     568==== R5 (!PurchaseOrderItem) ====
    569569
    570570||= FD =||= Детерминант =||= Суперклуч? =||
     
    610610'''R10 е во BCNF''' ✓
    611611
    612 ==== R11 (WarehouseStock) ====
     612==== R11 (!WarehouseStock) ====
    613613
    614614||= FD =||= Детерминант =||= Суперклуч? =||