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071题库
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- 【071题库】最新OCP-071考试题库解析-第24题 071题库-第24题、choose the best answer: The user SCOTT who is the owner of ORDERS and ORDER_ITEMS tables issues this GRANT command: GRANT ALL ON orders, order_items TO PUBLIC; What must be done to fix the statement? A) ALL should be replaced with a list of specific privile...[详细]
- 【071题库】最新OCP-071考试题库解析-第25题 071题库-第25题、choose two: View the Exhibit and examine the data in the PRODUCT_INFORMATION table. Which two tasks would require subqueries? (Choose two.) A) displaying all supplier IDs whose average list price is more than 500 B) displaying the total number of products s...[详细]
- 【071题库】最新OCP-071考试题库解析-第26题 071题库-第26题、choose two: You executed the following CREATE TABLE statement that resulted in an error: SQL CREATE TABLE employees( emp_id NUMBER(10) PRIMARY KEY, ename VARCHAR2(20), email NUMBER(3) UNIQUE, address VARCHAR2(500), phone VARCHAR2 (20), resume LONG, hire_...[详细]
- 【071题库】最新OCP-071考试题库解析-第27题 071题库-第27题、choose the best answer: View the Exhibit and examine the structure of the CUSTOMERS table. Evaluate the following SQL statement: SQL SELECT cust_city, COUNT(cust_last_name) FROM customers WHERE cust_credit_limit 1000 GROUP BY cust_city HAVING AVG(cust_cre...[详细]
- 【071题库】最新OCP-071考试题库解析-第28题 071题库-第28题、choose two: View the Exhibit and examine the structure of the PRODUCTS table. Which two tasks would require subqueries? A) Display the minimum list price for each product status. B) Display the total number of products supplied by supplier 102 and have prod...[详细]
- 【071题库】最新OCP-071考试题库解析-第29题 071题库-第29题、choose the best answer: You need to produce a report where each customer's credit limit has been incremented by $1000. In the output, the customer's last name should have the heading Name and the incremented credit limit should be labeled New Credit Limit. The ...[详细]
- 【071题库】最新OCP-071考试题库解析-第30题 071题库-第30题、choose the best answer View the Exhibit and examine the structure of the SALES and STORES tables. You want to display the store name and the total quantity sold for each item in the store. Which SQL statement will give the required output? A) SELECT str.name,...[详细]
- 【071题库】最新OCP-071考试题库解析-第20题 071题库-第20题、choose the best answer View the Exhibit and examine the data in the PROMOTIONS table. PROMO_BEGIN_DATE is stored in the default date format, dd-mon-rr. You need to produce a report that provides the name,cost,and start date of all promos in the POST categor...[详细]
- 【071题库】最新OCP-071考试题库解析-第19题 071题库-第19题、choose the best answer View the Exhibit and examine the structure of the PROMOTIONS table. Evaluate the following SQL statement: SQLSELECT promo_name,CASE WHEN promo_cost=(SELECT AVG(promo_cost) FROM promotions WHERE promo_category= 'TV') THEN 'HIGH' EL...[详细]
- 【071题库】最新OCP-071考试题库解析-第18题 071题库-第18题、choose the best answer View the Exhibits and examine the structures of the PRODUCTS, SALES, and CUSTOMERS tables. You issue the following query: SQLSELECT p.prod_id,prod_name,prod_list_price, quantity_sold,cust_last_name FROM products p NATURAL JOIN sales ...[详细]
- 【071题库】最新OCP-071考试题库解析-第17题 071题库-第17题、choose the best answer Which statement is true regarding this query? A) The query would not execute because the NEXT_DAY function accepts a string as argument. B) The query would execute to give the desired output. C) The query would not execute because date ...[详细]
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