Question 191

Examine the structure of the EMPLOYEES table. (Choose two.)
You must display the maximum and minimum salaries of employees hired 1 year ago.
Which two statements would provide the correct output?
  • Question 192

    View the Exhibit and examine the structure of the ORDERS table. The ORDER_ID column is the PRIMARY KEY in the ORDERS table.

    Evaluate the following CREATE TABLE command:
    CREATE TABLE new_orders(ord_id, ord_date DEFAULT SYSDATE, cus_id)
    AS
    SELECT order_id.order_date,customer_id
    FROM orders;
    Which statement is true regarding the above command?
  • Question 193

    Examine the description of the EMPLOYEES table:

    Which two statements will run successfully?
  • Question 194

    Which two partitioned table maintenance operations support asynchronous Global Index Maintenance in Oracle database 12c? (Choose two.)
  • Question 195

    Examine these SQL statements that are executed in the given order:
    CREATE TABLE emp
    (emp_no NUMBER (2) CONSTRAINT emp_emp_no_pk PRIMARY KEY,
    ename VARCHAR 2 (15),
    salary NUMBER (8, 2),
    mgr_no NUMBER(2) CONSTRAINT emp_mgr_fk REFERENCES emp (emp_no));
    ALTER TABLE emp
    DISABLE CONSTRAINT emp_emp_no_pk CASCADE;
    ALTER TABLE emp
    ENABLE CONSTRAINT emp_emp_no_pk;
    What will be the status of the foreign key EMP_MGR_FK?