【OCP-12c】CUUG 071题库考试原题及答案解析(15)

15、(6-24)choose the best answer
Examine the structure of the MEMBERS table:
You want to display details of all members who reside in states starting with the letter A followed
by exactly one character.

Which SQL statement must you execute?

A. SELECT * FROM MEMBERS WHERE state LIKE ‘A%’;

B. SELECT * FROM MEMBERS WHERE state LIKE ‘A_%’;

C. SELECT * FROM MEMBERS WHERE state LIKE ‘A_‘;

D. SELECT * FROM MEMBERS WHERE state LIKE ‘%A_‘;

Answer:A
(解析:答案 B 也是可以达到要求,但是不是最好的答案)

原文地址:http://blog.51cto.com/13854012/2351352

时间: 2024-08-07 08:20:55

【OCP-12c】CUUG 071题库考试原题及答案解析(15)的相关文章

【OCP认证12c题库】CUUG 071题库考试原题及答案(25)

choose the best answer Evaluate the following SQL statement: ALTER TABLE hr.emp SET UNUSED (mgr_id); Which statement is true regarding the effect of the above SQL statement? A) Any views created on the EMP table that include the MGR_ID column would b

【OCP认证12c题库】CUUG 071题库考试原题及答案(26)

26.choose two Examine the structure of the PRODUCTS table. Which two statements are true? A) EXPIRY_DATE always stores date and time in character format B) PRICE can store a maximum of eight digits and two decimals. C) PRODUCT_PIC can store only vide

【OCP认证12c题库】CUUG 071题库考试原题及答案(28)

28.choose the best answer Evaluate the following SQL statement: SQL> SELECT promo_id, promo_category FROM promotions WHERE promo_category = 'Internet' ORDER BY 2 DESC UNION SELECT promo_id, promo_category FROM promotions WHERE promo_category = 'TV' U

【OCP认证12c题库】CUUG 071题库考试原题及答案(27)

27.choose two The SQL statements executed in a user session are as follows: SQL> CREATE TABLE product (pcode NUMBER(2), pname VARCHAR2(10)); SQL> INSERT INTO product VALUES (1, 'pen'); SQL> INSERT INTO product VALUES (2,'pencil'); SQL> SAVEPOI

【OCP-12c】CUUG 071题库考试原题及答案解析(13)

13.(6-7) choose twoWhich two statements are true regarding operators used with subqueries? (Choose two.)A) =ANY and =ALL operators have the same functionality.E) The NOT IN operator is equivalent to is NULL.C) The <ANY operator means less than the ma

【OCP-12c】CUUG 071题库考试原题及答案解析(14)

14.(6-13) choose the best answer:View the Exhibit and examine the structure of the ORDERS table.Which UPDATE statement is valid? A) UPDATE ordersSET order_date = '12-mar-2007'AND order_total = TO_NUMBER(NULL)WHERE order_id = 2455; B) UPDATE ordersSET

【OCP-12c】CUUG 071题库考试原题及答案解析(16)

16.(7-5) choose the best answerThe PRODUCTS table has the following structure:Evaluate the following two SQL statements:SQL>SELECT prod_id, NVL2(prod_expiry_date, prod_expiry_date + 15,'')FROM products;SQL>SELECT prod_id, NVL(prod_expiry_date, prod_

【OCP-12c】CUUG 071题库考试原题及答案解析(18)

18.(8-7) choose twoWhich two statements are true regarding views? (Choose two.) A) A simple view in which column aliases have been used cannot be updated.B) The OR REPLACE option is used to change the definition of an existing view without droppingan

【OCP-12c】CUUG 071题库考试原题及答案解析(17)

17.(7-11) choose twoView the Exhibit and examine the structure of ORDER_ITEMS and ORDERS tables.You need to remove from the ORDER_ITEMS table those rows that have an order status of 0 or 1 inthe ORDERS table.Which two DELETE statements are valid? (Ch