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  • 【第70题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第70题、choose the best answer: View the Exhibit and examine the structure of the Book table. The BOOKS table contains details of 100 books. Examine the commands executed and their outcome: SQLINSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer',null,null); 1 row created. SQLSAVEPOINT A; Savepoint created. SQLDELETE FROM books; 101 rows deleted. SQLROLLBACK TO SAVE........详情
  • 【第61题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第61题、choose the best answer: View the Exhibit and examine the structure of the CUSTOMERS table. You want to generate a report showing the last names and credit limits of all customers whose last names start with A, B, or C, and credit limit is below 10,000. Evaluate the following two queries: SQL SELECT cust_last_name, cust_credit_limit FROM customers WHERE (UPPER(cust_last_na........详情
  • 【第62题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第62题、choose the best answer: You need to list the employees in DEPARTMENT_ID 30 in a single row, ordered by HIRE_DATE. Examine the sample output: Which query will provide the required output? A) SELECT LISTAGG(last_name, '; ') "Emp_list", MIN(hire_date) "Earliest" FROM employees WHERE department_id = 30 WITHIN GROUP ORDER BY hire_date; B) SELECT LISTAGG(last_name, '; ') "EM........详情
  • 【第63题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第63题、choose the best answer: View the Exhibit and examine the data in the PRODUCTS table. Which statement would add a column called PRICE, which cannot contain NULL? A) ALTER TABLE products ADD price NUMBER(8,2) DEFAULT NOT NULL; B) ALTER TABLE products ADD price NUMBER(8,2) DEFAULT CONSTRAINT p_nn NOT NULL; C) ALTER TABLE products ADD price NUMBER(8,2) NOT NULL; D) ALTER ........详情
  • 【第64题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第64题、choose the best answer: View the Exhibit and examine the structure of the ORDERS and ORDER_ITEMS tables. Evaluate the following SQL statement: SELECT oi.order_id, product_id, order_date FROM order_items oi JOIN orders o USING(order_id); Which statement is true regarding the execution of this SQL statement? A) The statement would not execute because the table alias prefi........详情
  • 【第65题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第65题、choose the best answer: The CUSTOMERS table has the following structure: You need to write a query that does the following tasks: 1. Display the first name and tax amount of the customers. Tax is 5% of their credit limit. 2. Only those customers whose income level has a value should be considered. 3. Customers whose tax amount is null should not be considered. Which st........详情
  • 【第66题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第66题、choose two Examine the structure proposed for the TRANSACTIONS table: Which two statements are true regarding the creation and storage of data in the above table structure? A) The TRANS_DATE column would be able to store day, month, century, year, hour, minutes, seconds, and fractions of seconds. B) The CUST_STATUS column would store exactly one character. C) The TRANS........详情
  • 【第67题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第67题、choose the best answer: View the Exhibit and examine the structure of CUSTOMERS table. Evaluate the following query: SQLSELECT cust_id, cust_city FROM customers WHERE cust_first_name NOT LIKE 'A_%g_%' AND cust_credit_limit BETWEEN 5000 AND 15000 AND cust_credit_limit NOT IN (7000, 11000) AND cust_city NOT BETWEEN 'A' AND 'B'; Which statement is true regarding the ab........详情
  • 【第68题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第68题、choose two: Which two statements are true? (Choose two.) A) DICTIONARY is a view that contains the names of all the data dictionary views that the user can access. B) The user SYSTEM owns all the base tables and user-accessible views of the data dictionary. C) All the dynamic performance views prefixed with v$ are accessible to all the database users. D) The USER_OBJECTS ........详情
  • 【第69题】OCP认证071近期出现的考试题库分享2019-07-01
  • 071题库分享-第69题、choose the best answer: Evaluate the following query: SELECT INTERVAL '300' MONTH, INTERVAL '54-2' YEAR TO MONTH, INTERVAL '11:12:10.1234567' HOUR TO SECOND FROM dual; What is the correct output of the above query? A) +25-00 , +00-650, +00 11:12:10.123457 B) +25-00 , +54-02, +00 11:12:10.123457 C) +00-300, +00-650, +00 11:12:10.123457 D) +00-300, +54-02, +00 11:12:10........详情
  • 【第51题】OCP认证071近期出现的考试题库分享2019-06-05
  • 071题库分享-第51题、choose the best answer: Evaluate the following SQL statement: SQL SELECT cust_id, cust_last_name FROM customers WHERE cust_credit_limit IN (select cust_credit_limit FROM customers WHERE cust_city ='Singapore'); Which statement is true regarding the above query if one of the values generated by the subquery is NULL?.....详情
  • 【第52题】OCP认证071近期出现的考试题库分享2019-06-05
  • 071题库分享-第52题、choose the best answer: Examine the structure and data in the PRICE_LIST table: You plan to give a discount of 25% on the product price and need to display the discount amount in the same format as the PROD_PRICE. Which SQL statement would give the required result? A) SELECT TO_CHAR (TO_NUMBER (prod_price)*.25, '$99,999.00') FROM PRICE_LIST;.....详情
  • 【第53题】OCP认证071近期出现的考试题库分享2019-06-05
  • 071题库分享-第53题、choose the best answer: Examine the command to create the BOOKS table. SQLCREATE TABLE books (book_id CHAR(6) PRIMARY KEY, title VARCHAR2(100) NOT NULL, publisher_id VARCHAR2(4), author_id VARCHAR2(50)); The BOOK_ID value 101 does not exist in the table. Examine the SQL statement: SQL INSERT INTO books(BOOK_ID, TITLE, AUTHOR_ID) VALUES ('101', 'LEARNING SQL', 'Tim Jo........详情
  • 【第54题】OCP认证071近期出现的考试题库分享2019-06-05
  • 071题库分享-第54题、choose the best answer: View the Exhibit and examine the structure of the ORDER_ITEMS and ORDERS tables. You are asked to retrieve the ORDER_ID, PRODUCT_ID, and total price (UNIT_PRICE multiplied by QUANTITY), where the total price is greater than 50,000. You executed the following SQL statement: SELECT order_id, product_id, unit_price*quantity "Total Price" FROM order_it........详情
  • 【第55题】OCP认证071近期出现的考试题库分享2019-06-05
  • 071题库分享-第55题、choose the best answer: Which statement is true regarding the SESSION_PRIVS dictionary view? A) It contains the object privileges granted to other users by the current user session. B) It contains the system privileges granted to other users by the current user session. C) It contains the current system privileges available in the user session. D) It contains the current ........详情
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