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Consider the following relational schema DDL statements and tables. Show the status of each table after each of the following operations: d . Changing DepartmentID

Consider the following relational schema DDL statements and tables. Show the status of each
table after each of the following operations:
d. Changing DepartmentID from 3 to 20 in the table DEPARTMENT. If it is rejected, explain
EMPLOYEE( EmployeeID, EmployeeName, SupervisorID, DepartmentID)
PROJECT (ProjectID, EmployeeID)
DEPARTMENT( Department ID, DepartmentName)
CREATE TABLE EMPLOYEE
( EmployeeID INT PRIMARY KEY,
EmployeeName VARCHAR(50) NOT NULL,
SupervisorID INT DEFAULT 9,
DepartmentID INT. DEFAULT 6,
FOREIGN KEY (SupervisorID) REFERENCES EMPLOYEE (EmployeeID)
ON DELETE SET DEFAULT,
FOREIGN KEY (DepartmentID) REFERENCES DEPARTMENT(DepartmentID)
ON UPDATE SET NULL );
CREATE TABLE PROJECT (
ProjectID INT PRIMARY KEY,
EmployeeID INT DEFAULT 9,
FOREIGN KEY (EmployeeID) REFERENCES EMPLOYEE (EmployeeID)
ON DELETE SET NULL
ON UPDATE CASCADE );
CREATE TABLE DEPARTMENT(
DepartmentID INT PRIMARY KEY,
DepartmentName VARCHAR(50)
EMPLOYEE
PROJECT
DEPARTMENT
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