1) Identify the records that violate Integrity Constraints. For each of these records, please specify which Integrity Constraints (Key, Entity Integrity, or Referential Integrity) it violates.

2)

For the following UPDATE operations, please specify which Integrity Constraints (Key, Entity Integrity, Referential Integrity, or none) it violates. Insert record into Table Employees. Insert record into Table Employees. Insert record into Table Employees. Insert record into Table Products. Delete record from Table Categories. Delete a record from Table Categories.

Customers (CustomerID is PK) Employees (EmployeeID is PK) Categories (CategoryID is PK) Products (ProductID is PK) Orders (OrderID is PK) OrderDetails (no PK is assigned