071题库

071题库,071考试题库,071题库解析,071考试原题

【071题库】最新OCP-071考试题库解析-第43题 071题库-第43题、choose the best answer: Which statement is true about the Oracle SQL, DELETE and TRUNCATE statements? A) DELETE but not TRUNCATE statement can be used to remove data from selective columns and rows of a table. B) DELETE and TRUNCATE statements can have a rollb...[详细]
【071题库】最新OCP-071考试题库解析-第44题 071题库-第44题、choose all that apply View the Exhibit and examine the details of the ORDER_ITEMS table. Evaluate the following SQL statements: Statement 1: SELECT MAX(unit_price*quantity) "Maximum Order" FROM order_items; Statement 2: SELECT MAX(unit_price*quantity) "M...[详细]
【071题库】最新OCP-071考试题库解析-第45题 071题库-第45题、choose the best answer: View the Exhibit and examine the data in the EMPLOYEES table. You want to generate a report showing the total compensation paid to each employee to date(迄今为止支付给每位员工的总补偿). You issue the following query: SQLSELECT ename ...[详细]
【071题库】最新OCP-071考试题库解析-第46题 071题库-第46题、choose two: Examine the data in the CUST_NAME column of the CUSTOMERS table. CUST_NAME ---------------------- Lex De Haan Renske Ladwig Jose Manuel Urman Jason Mallin You want to extract only those customer names that have three names and display the * sy...[详细]
【071题库】最新OCP-071考试题库解析-第47题 071题库-第47题、choose two You need to calculate the number of days from 1st January 2007 till date. Dates are stored in the default format of dd-mon-rr. Which two SQL statements would give the required output? A) SELECT TO_DATE (SYSDATE, 'DD/MONTH/YYYY') - '01/JANUARY/2007'...[详细]
【071题库】最新OCP-071考试题库解析-第48题 071题库-第48题、choose the best answer View the Exhibit and examine the description for the PRODUCTS and SALES table. PROD_ID is a primary key in the PRODUCTS table and foreign key in the SALES table with ON DELETE CASCADE option. The SALES table contains data for the last t...[详细]
【071题库】最新OCP-071考试题库解析-第49题 071题库-第49题、choose the best answer Examine the structure of the SHIPMENTS table: You want to generate a report that displays the PO_ID and the penalty amount to be paid(罚款数额) if the SHIPMENT_DATE is later than one month from the PO_DATE. The penalty is $20 per day. ...[详细]
【071题库】最新OCP-071考试题库解析-第50题 071题库-第50题、choose two Examine the structure of the MARKS table: Which two statements would execute successfully? A) SELECT SUM(subjectl+subject2+subject3) FROM marks WHERE student_name IS NULL; B) SELECT SUM(DISTINCT NVL(subject1,0)), MAX(subjectl) FROM marks WHER...[详细]
【071题库】最新OCP-071考试题库解析-第41题 071题库-第41题、choose two View the Exhibit and examine the structure of the ORDERS table. The columns ORDER_MODE and ORDER_TOTAL have the default values 'direct' and 0 respectively. Which two INSERT statements are valid? (Choose two.) A) INSERT INTO (SELECT order_id,or...[详细]
【071题库】最新OCP-071考试题库解析-第38题 071题库-第38题、choose two View 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 in the ORDERS table. Which two DELETE statements are valid? (Choose two.) A) D...[详细]
【071题库】最新OCP-071考试题库解析-第39题 071题库-第39题、choose two Which 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 dropping and re-creating it...[详细]

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