A.It executes successfully and displays the required list.

B.It fails because the join type used is incorrect.

C.It fails because the ON clause condition is not valid.

D.It executes successfully but displays an incorrect list.

A.when a commit statement is issued by the same user from another session in the same database instance

B.when a DBA issues a successful shutdown transactional statement and the user then issues a commit

C.when a DBA issues a successful shutdown immediate statement and the user then issues a commit

D.when a CREATE TABLE AS SELECT statement is executed unsuccessfully in the same session

E.when a create index statement is executed successfully in the same session

F.when the session logs out successfully

A.SELECT COUNT (DISTINCT list_price) FROM product_information WHERE list_price IS NULL;

B.SELECT COUNT (list_price) FROM product_information WHERE list_price IS NULL;

C.SELECT COUNT(NVL(list_price, 0)) FROM product_information WHERE list_price IS NULL;

D.SELECT COUNT (list_price) FROM product_information WHERE list_price = NULL;

A.INTERVAL'12' HOUR

B.INTERVAL'0,5'DAY

C.INTERVAL'0 12'DAY TO HOUR

D.INTERVAL'11:60'HOUR TO MINUTE

E.INTERVAL '12:00'

F.INTERVAL'720'MINUTE

A.CREATE TABLE employees(employee_id NUMBER,Login_id
NUMBER,Employee_name VARCHAR2(100),Hire_date DATE,CONSTRAINT emp_id_uk
UNIQUE (employee_id, login_id);CONSTRAINT emp_id_nn NOT NULL (employee_id, login_id));

B.CREATE TABLE employees(employee_id NUMBER CONSTRAINT emp_id_nn NOT
NULL, Login_id NUMBER CONSTRAINT login_id_nn NOT NULL,Employee_name
VARCHAR2(100),Hire_date DATE,CONSTRAINT emp_id_ukUNIQUE (employee_id,
login_id));

C.CREATE TABLE employees(employee_id NUMBER CONSTRAINT emp_id_pk
PRIMARY KEY, Login_id NUMBER UNIQUE, Employee_name VARCHAR2(25),Hire_date DATE);

D.CREATE TABLE employees(employee_id NUMBER,login_id
NUMBER,employee_name VARCHAR2(25),hire_date DATE,CONSTRAINT emp_id_pk
PRIMARY KEY (employee_id, login_id));

E.CREATE TABLE employees(employee_id NUMBER,Login_id
NUMBER,Employee_name VARCHAR2(100),Hire_date DATE,CONSTRAINT
emp_id_ukUNIQUE (employee_id, login_id));