/// <summary>
 ///     Update a Department
 /// </summary>
 /// <param name="dept">The updated Department</param>
 private void updateDept(Department dept)
 {
     string sql;
     sql = "Update Department Dept_Name=";
     sql += "'" + dept.getName() + "'";
     excuteNonQuery(sql);
 }
 /// <summary>
 ///     Insert a department into the database
 /// </summary>
 /// <param name="dept">The Department to be inserted</param>
 private void insertDept(Department dept)
 {
     string sql = "INSERT INTO Department VALUES('"+ dept.getName() + "')";
     excuteNonQuery(sql);
 }