Name Item ID Item name Company Item prod date Customer_id Price Null/KEY Type of data Primary key Numbers only Not Null Appropriate name Appropriate name Date format Foreign key Numbers only Decimal values Table 1 7. The Oracle server uses constraints to prevent invalid data entry into tables. Constraints enforce rules on the data in a table whenever a row is inserted, updated, or deleted from that table. Explain the any three different type of constraints with suitable example based on the above table ITEM [9 Marks