Oracle Final Test

A. Sub queries are not allowed in the where clause.

B. Logical apparatus are not allowed in where clause.

C. A multiple row sub query used with a single row comparison operator.

D. A single row query is used with a multiple row comparison operator.

A. When any DML or select statement is used in a PL/SQL block?

B. When a delete statement in a PL/SQL block deletes more than one row.

C. When a select statement in a PL/SQL block is more than one row.

D. When an update statement in a PL/SQL block has to modify more than one row.

A. HAVING, WHERE, GROUP BY

B. WHERE, GROUP BY, HAVING

C. GROUP BY, HAVING, WHERE

D. WHERE, HAVING, GROUP BY

A. only those hired before 1999 and earning less than $3500 a month are returned

B. compile time error

C. only those hired after 1999 and earning more than $3500 a month are returned

D. runtime error

E. only those hired before 1999 and earning more than $3500 a month are returned

A. The SELECT statement is syntactically accurate.

B. The SELECT statement does not work because there is no HAVING clause.

C. The SELECT statement does not work because the column specified in the GROUP BY clause is not in the SELECT list.

D. The SELECT statement does not work because the GROUP BY clause should be in the main query and not in the subquery.

A. SUM(start_date)

B. AVG(start_date)

C. COUNT(start_date)

D. AVG(start_date, end_date)

A. UPDATE student SET stud-id=999, graduation= ’29-MAY-2001’ WHERE stud-id=101;’

B. UPDATE student SET name= ‘Smith’, graduation= ’29-MAY-2001’ WHERE stud-id=101;

C. UPDATE student SET name= ‘Smith’, graduation= ‘15-AUG-2000’ WHERE stud-id=101

D. UPDATE student SET stud-id=NULL, address= ‘100 Main Street’ WHERE graduation= ‘20-JAN-1999’

A. A cursor for loop.

B. A multiple selection cursor.

C. A cursor for each active set.

D. A cursor that uses parameters.

A. ALTER VIEW emp_dept_vu (ADD manager_id NUMBER),

B. MODIFY VIEW emp_dept_vu (ADD manager_id NUMBER);

C. ALTER VIEW emp_dept_vu AS SELECT employee_id, employee_name Department_name, manager_id FROM employees e, departments d WHERE department_id = d.department_id;

D. MODIFY VIEW emp_depat_vu AS SELECT employee_id, employee_name, Department_name, manager_id FROM employees e, departments d WHERE e.department_id = d.department_id;

E. CREATE OR REPLACE VIEW emp_dept_vu AS SELECT emplouee_id, employee_ name, Department_name, manager _id FROM employees e, departments d WHERE e.department_id=d.department_id;

F. You must remove the existing view first, and then run the CRATE VIEW command with a new column list to modify a view.

A. binary data up to 4 gigabytes

B. character data up to 4 gigabytes

C. raw binary data of variable length up to 2 gigabytes

D. binary data stored in an external file, up to 4 gigabytes

E. a hexadecimal string representing the unique address of a row in its table

A. no privileges

B. only the SELECT privilege

C. only the CONNECT privilege

D. all the privileges of a default user

A. &

B. ACCEPT

C. PROMPT

D. &&

A. You cannot use IN operator in a condition that involves an outerjoin

B. You use (+) on both sides of the WHERE condition to perform an outerjoin

C. You use (*) on both sides of the WHERE condition to perform an outerjoin.

D. You use an outerjoin to see only the rows that do not meet the join condition

E. In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin

F. You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator

A. CREATE USER susan

B. CREATE OR REPLACE USER susan

C. CREATE NEW USER susan DEFAULT,

D. CREATE USER susan INDENTIFIED BY blue

E. CREATE NEW USER susan IDENTIFIED BY blue

F. CREATE OR REPLACE USER susan IDENTIFIED BY blue;

A. SELECT employee_id, last_name, job_id FROM employees WHERE job_id LIKE'%SA\_%' ESCAPE '\';

B. SELECT employee_id, last_name, job_id FROM employees WHERE job_id LIKE'%SA_';

C. SELECT employee_id, last_name, job_id FROM employees WHERE job_id LIKE '%SA_'ESCAPE "\";

D. SELECT employee_id, last_name, job_id FROM employees WHERE job_id = '%SA_'

A. The statement executes successfully, leaves the manager ID as the existing value, and changes the salary to 4000 for the employees with ID 103 and 105.

B. The statement executes successfully, changes the manager ID to NULL, and changes the salary to 4000 for the employees with ID 103 and 105.

C. The statement executes successfully, changes the manager ID to NULL, and changes the salary to 3000 for the employees with ID 103 and 105.

D. The statement fails because there is more than one row matching the employee name Smith.

E. The statement fails because there is more than one row matching the IT_ADMIN job ID in the EMPLOYEES table.

F. The statement fails because there is no 'Administration' department in the DEPARTMENTS table.

A. It allows a grantee DBA privileges.

B. It is required syntax for object privileges.

C. It allows privileges on specified columns of tables.

D. It is used to grant an object privilege on a foreign key column.

E. It allows the grantee to grant object privileges to other users and roles.

A. UNIQUE

B. NOT NULL

C. CHECK

D. PRIMARY KEY

E. FOREIGN KEY

A. SELECT TO_CHAR(SYSDATE,'yyyy') FROM dual;

B. SELECT TO_DATE(SYSDATE,'yyyy') FROM dual;

C. SELECT DECODE(SUBSTR(SYSDATE, 8), 'YYYY') FROM dual;

D. SELECT DECODE(SUBSTR(SYSDATE, 8), 'year') FROM dual;

E. SELECT TO_CHAR(SUBSTR(SYSDATE, 8,2),'yyyy') FROM dual;

A. SELECT * FROM DEPT;

B. SELECT * FROM SCOTT.DEPT;

C. SELECT * FROM DBA.SCOTT.DEPT;

D. SELECT * FROM ALL_USERS WHERE USER_NAME = 'SCOTT' AND TABLE NAME = 'DEPT';

A. You can join a maximum of two tables through an equijoin.

B. You can join a maximum of two columns through an equijoin.

C. You specify an equijoin condition in the SELECT or FROM clauses of a SELECT statement.

D. To join two tables through an equijoin, the columns in the join condition must be primary key and foreign key columns.

E. You can join n tables (all having single column primary keys) in a SQL statement by specifying a minimum of n-1 join conditions.

A. The results are not sorted.

B. The results are sorted numerically

C. The results are sorted alphabetically

. D. The results are sorted numerically and then alphabetically.

A. You cannot update a view with group functions.

B. When you update a view group functions are automatically computed.

C. When you update a view only the constraints on the underlying table will be in effect

D. When you update a view the constraints on the views always override the constraints on the underlying tables

A. SELECT TRUNC(TO_DATE(12-Feb-99,DD-MON-YY, 'YEAR')) "Date " FROM DUAL;

B. TRUNC = TO_DATE('12-Feb-99','DD-MON-YY'), 'YEAR', "Date " FROM DUAL;

C. SELECT TRUNC(TO_DATE('12-Feb-99','DD-MON-YY'), 'YEAR') "Date " FROM DUAL;

D. date = TRUNC(TO_DATE('12-Feb-99','DD-MON-YY'), 'YEAR') "Date " FROM DUAL

A. SELECT last_name, manager_id, department_name FROM employees e FULL OUTER JOIN departments d ON (e.department_id = d.department_id);

B. SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.managaer_id = m.employee_id) LEFT OUTER JOIN departments d ON (e.department_id = d.department_id);

C. SELECT e.last_name, m.last_name, department_name FROM employees e RIGT OUTER JOIN employees m on ( e.manager_id = m.employee_id) LEFT OUTER JOIN departments d ON (e.department_id = d.department_id);

D. SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGT OUTER JOIN departments d ON (e.department_id = d.department_id);

E. SELECT e.last_name, m.last_name, department_name FROM employees e RIGHT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id)

F. SELECT last_name, manager_id, department_name FROM employees e JOIN departments d ON (e.department_id = d.department_id) ;

A. Both SQL and /SQL*plus allow manipulation of values in the database.

B. /SQL*Plus recognizes SQL statements and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.

C. /SQL*Plus is a language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.

D. SQL manipulates data and table definitions in the database; /SQL*Plus does not allow manipulation of values in the database.

A. CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLAKE,CLARK; ;

B. CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLAKE,CLARK;

C. GRANT manager ROLE TO BLAKE,CLARK; GRANT create table, create voew TO BLAKE CLARK;

A. SELECT TO_CHAR(TO_DATE("19-Mar-2001', 'DD-Mon-YYYY'), 'fmDdspth "of" Month YYYY fmHH:MI:SS AM') NEW_DATE FROM dual;

B. SELECT TO_CHAR(TO_DATE('19-Mar-2001', 'DD-Mon-YYYY'), 'Ddspth "of" Month YYYY fmHH:MI:SS AM') NEW_DATE FROM dual;

C. SELECT TO_CHAR(TO_DATE('19-Mar-2001', 'DD-Mon-YYYY'), 'fmDdspth "of" Month YYYY HH:MI:SS AM') NEW_DATE

D. SELECT TO_CHAR(TO_DATE('19-Mar-2001', 'DD-Mon-YYYY), 'fmDdspth "of" Month YYYY

A. none

B. DELETE, INSERT,SELECT

C. ALTER, DELETE, INSERT, SELECT

D. DELETE, INSERT, SELECT, UPDATE

A. You cannot use the EMP_ID_SEQ sequence to populate the JOB_ID column.

B. The EMP_ID_SEQ sequence is invalidated when you modify the EMPLOYEE_ID column.

C. The EMP_ID_SEQ sequence is not affected by modifications to the EMPLOYEES table.

D. Any other column of NUMBER data type in your schema can use the EMP_ID_SEQ sequence.

E. The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEES table.

F. The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEE_ID column.

A. because of a syntax problem, no row will be returned

B. it calculates, for each employee in the employees table, the average salary of the employees reporting to his/her respective manager

C. it calculates, for each employee in the employees table, the average salary of the employees reporting to his/her respective manager who were hired just before the employee

D. it calculates, for each employee in the employees table, the average salary of the employees reporting to the same manager who were hired in the range just before through just after the employee

E. it calculates, for each employee in the employees table, the average salary of the employees reporting to his/her respective manager who were hired just after the employee

A. any outer join

B. a left outer join

C. a cross join

D. a right outer join

E. an inner join

A. SELECT ABS("-33") Absolute FROM DUAL;

B. SELECT ABS('-33') "Absolute" FROM DUAL;

C. SELECT ABS(-33) "Absolute" FROM DUAL;

D. SELECT ABS(-33), Absolute FROM DUAL;

A. SELECT TO_DATE (SYSDATE, 'FMDAY, DD Month, YYYY') FROM dual;

B. SELECT TO_CHAR (SYSDATE, 'FMDD, DY Month, YYYY') FROM dual;

C. SELECT TO_CHAR (SYSDATE, 'FMDay, DD Month, YYYY') FROM dual;

D. SELECT TO_CHAR (SYSDATE, 'FMDY, DDD Month, YYYY') FROM dual;

E. SELECT TO_DATE (SYSDATE, 'FMDY, DDD Month, YYYY') FROM dual;

A. SELECT ENAME, LENGTH(ENAME), INSTR(ENAME, 'a') FROM EMPLOYEES WHERE SUBSTR(ENAME, -1, 1) = 'n';

B. SELECT ENAME, LENGTH(ENAME), INSTR(ENAME, ,-1,1) FROM EMPLOYEES WHERE SUBSTR(ENAME, -1, 1) = 'n';

C. SELECT ENAME, LENGTH(ENAME), SUBSTR(ENAME, -1,1) FROM EMPLOYEES WHERE INSTR(ENAME, 1, 1) = 'n';

D. SELECT ENAME, LENGTH(ENAME), SUBSTR(ENAME, -1,1) FROM EMPLOYEES WHERE INSTR(ENAME, -1, 1) = 'n';

A. SELECT ROUND(hire_date)FROM EMP;

B. SELECT ADD_MONTHS(MAX(hire_Date), 6) FROM EMP;

C. SELECT sysdate-hire_date FROM EMP;

D. SELECT TO_NUMBER(hire_date + 7)FROM EMP;

A. The set of statements contains an error and does not work.

B. It creates a role called REGISTRAR, adds the MODIFY privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.

C. It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.

D. It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and creates three users with the role.

E. It creates a role called REGISTRAR, adds the UPDATE privilege on three users, and gives the REGISTRAR role to the STUDENT_GRADES object.

A. SELECT SUBSTR ('HelloWorld',1) FROM dual;

B. SELECT INITCAP(TRIM('HellowWorld', 1,1) FROM dual

C. SELECT LOWER (SUBSTR ('HellowWorld', 2,1) FROM dual

D. SELECT LOWER (SUBSTR('HellowWorld', 2,1) FROM dual

E. SELECT LOWER (TRIM ('H' FROM 'Hello World')) FROM dual

A. The DESCRIBE DEPT statement displays the structure of the DEPT table

B. The ROLLBACK statement frees the storage space occupied by the DEPT table

C. The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist

D. The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.

A. /SQL*Plus commands cannot be abbreviated.

B. /SQL*Plus commands are accesses from a browser

C. /SQL*Plus commands are used to manipulate data in tables.

D. /SQL*Plus commands manipulate table definitions in the database.

E. /SQL*Plus is the Oracle proprietary interface for executing SQL statements.