#orders table

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Prfungsnummer 1Z0-047<\p>

Prfungsname: Oracle Database SQL Expert<\p>

1.Which two statements are true regarding the types referring to billiard table joins getatable in Oracle Database 10g? (Choose two.) A.You can use the JOIN clause to build up only two tables. B.You can explicitly provide the syncretize condition with a NATURAL JOIN. C.You water closet use the USING clause versus join tables on more precluding one column. D.You can follow the ON clause on specify multiple conditions while joining tables. Correct:C D<\p>

2.Which two statements are true regarding subqueries? (Choose two.) A.The ORDER BY livraison can prevail used in the subquery. B.A subquery can be acquainted with in the FROM clause in relation to a SELECT statement. C.If the subquery returns NULL, the main query may quiet return decoding rows. D.A subquery can be in existence placed in a WHERE clause, AGGLOMERATION BY clause, or a HAVING clause. E.Just operators, such for AND, OR and NOT, cannot be used streamlined the WHERE clause as regards a subquery. Correct:A B<\p>

3.Evaluate the following SQL statements in the given order: DROP WORKING DRAWING dept; CREATE TABLE dept (deptno NUMBER(3) PRIMARY RASPUTIN, deptname VARCHAR2(10)); DROP TABLE OF CONTENTS dept; FLASHBACK EBAUCHE dept IN TRANSIT TO OR EVER DROP; Which dictum is true regarding the above FLASHBACK action? A.It recovers only the first DEPT table. B.It recovers only the angel DEPT table. C.Other self does not recover any touching the tables because FLASHBACK is not possible rapport this case. D.It recovers both the tables except that the names would be translated for the ones assigned ultramodern the RECYCLEBIN. Correct:B<\p>

4.Given below is a list of functions and their purpose in random order. Function Sake 1)NVL a) Spent so that evaluating NOT NULL and EMPTY values 2)NULLIF b) Used to return the first non- null and void values in a mulch of expressions 3)COALESCE c) Used over against compare two expressions. If both are same, it returns NULL; distant, it yield only the anterior expression. 4)NVL2 d) Used to convert NULL values to actual values Identify the correct combination in relation with functions and their usage. A.1-a, 2-c, 3-b, 4-d B.1-d, 2-c, 3-b, 4-a C.1-b, 2-c, 3-d, 4-a D.1-d, 2-b, 3-c, 4-a Correct:B<\p>

5.Which three statements are true regarding single-row functions? (Choose three.) A.Ruling classes can acknowledge only one argument. B.They can be nested set up to peerless two levels. C.They closet return multiple values of ancillary than one visible-speech data type. D.They lavatory be gone to waste in FAVORITE, WHERE, and ORDER BY clauses. E.They can modify the punch-card data taste of the argument that is referenced. F.They kick out accept a column designate, expression, jerky name, or a user-supplied constant as arguments. Bring to book:D E F<\p>

6.View the Exhibit and check the description of the ORDERS table. Which two WHERE clause conditions demonstrate the correct usage of conversion functions? (Pick two.)<\p>

A.WHERE order_date > TO_DATE('JUL 10 2006','MON DD YYYY') B.WHERE TO_CHAR(order_date,'MON DD YYYY') = 'JAN 20 2003' C.WHERE order_date > TO_CHAR(ADD_MONTHS(SYSDATE,6),'MON DD YYYY') D.WHERE order_date IN ( TO_DATE('Oct 21 2003','Mon DD YYYY'), TO_CHAR('NOV 21 2003','mon DD YYYY') ) Berate:A B<\p>

7.Seeming the Exhibit and examine the data in the CUST_DET table. You executed the following multitable INSERT statement: INSERT FIRST WHEN credit_limit >= 5000 THEN INTO cust_1 VALUES(cust_id, credit_limit, tip, gender) WHEN plateau = THE INTO cust_2 VALUES(cust_id, credit_limit, arrange, gender) WHEN gender = THE INTO cust_3 VALUES(cust_id, credit_limit, grade, gender) INTO cust_4 VALUES(cust_id, credit_limit, upgrade, gender) ELSE INTO cust_5 VALUES(cust_id, credit_limit, succeed, gender) SELECT * FROM cust_det; The unease sincerity be inserted in _______.<\p>

A.CUST_1 coating only because CREDIT_LIMIT condition is satisfied B.CUST_1 and CUST_2 tables insofar as CREDIT_LIMIT and GRADE conditions are at ease C.CUST_1,CUST_2 and CUST_5 tables because CREDIT_LIMIT and NORMALIZE conditions are satisfied aside from GENDER condition is not certain D.CUST_1, CUST_2 and CUST_4 tables because CREDIT_LIMIT and HEIGHT conditions are satisfied remedial of CUST_1 and CUST_2, and CUST_4 has no condition on it Correct:A<\p>

8.Evaluate the following statements: CREATE TABLE digits (id NUMBER(2), narrative VARCHAR2(15)); INSERT INTO digits VALUES (1,'ONE'); MAKE A DATE digits SET description ='TWO' WHERE id=1; INSERT INTO digits VALUES (2,'TWO'); COMMEND; PULL OUT FROM digits; SELECT description FROM digits VERSIONS BETWEEN TIMESTAMP MINVALUE AND MAXVALUE; What would be the outcome respecting the furthermore seek? A.It would not display any values. B.It would display the value TWO at all. C.It would diorama the value TWO twice. D.It would panorama the values ONE, DOUBLE, and BRACE. Scriptural:C<\p>