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16题 071题库-第16题、choose two View the Exhibit and examine the structure of the PRODUCT_INFORMATION and INVENTORIES tables. You have a requirement from the supplies department to give a list containing PRODUCT_ID, SUPPLIER_ID, and QUANTITY_ON_HAND for all the products where in ...[详细]
【071题库】最新OCP-071考试题库解析-第15题 071题库-第15题、choose the best answer View the Exhibit and examine the structure of the ORDER_ITEMS table. Examine the following SQL statement: SELECT order_id, product_id, unit_price FROM order_items WHERE unit_price = (SELECT MAX(unit_price) FROM order items GROUP B...[详细]
【071题库】最新OCP-071考试题库解析-第14题 071题库-第14题、choose the best answer View the Exhibit and examine the data in EMP and DEPT tables. In the DEPT table, DEPTNO is the PRIMARY KEY. In the EMP table, EMPNO is the PRIMARY KEY and DEPTNO is the FOREIGN KEY referencing the DEPTNO column in the DEPT table. Wha...[详细]
【071题库】最新OCP-071考试题库解析-第13题 071题库-第13题、choose the best answer Which statement is true regarding the USING clause in table joins? A) It can be used to access data from tables through equijoins as well as nonequijoins. B) It can be used to join tables that have columns with the same name and compatib...[详细]
【071题库】最新OCP-071考试题库解析-第12题 071题库-第12题、choose the best answer Evaluate the following query: SQL SELECT promo_name || q'{'s start date was \}' || promo_begin_date AS "Promotion Launches" FROM promotions; What would be the outcome of the above query?[详细]
【071题库】最新OCP-071考试题库解析-第11题 071题库-第11题、choose the best answer Examine the commands used to create DEPARTMENT_DETAILS and COURSE_DETAILS: SQL CREATE TABLE DEPARTMENT_DETAILS (DEPARTMENT_ID NUMBER PRIMARY KEY, DEPARTMENT_NAME VARCHAR2(50) , HOD VARCHAR2(50)); SQL CREATE TABLE COURSE_DETAILS (COUR...[详细]
【071题库】最新OCP-071考试题库解析-第10题 071题库-第10题、choose the best answer Which statement is true regarding the outcome of the above query? A) It produces an error because the ORDER BY clause should appear only at the end of a compound query-that is, with the last SELECT statement. B) It executes successfully ...[详细]
【071题库】最新OCP-071考试题库解析-第9题 071题库-第9题、choose two Which two statements describe the consequences of issuing the ROLLBACK TO SAVE POINT a command in the session? A) Only the second DELETE statement is rolled back. B) No SQL statements are rolled back. C) Both the DELETE statements and the UPDATE sta...[详细]
【071题库】最新OCP-071考试题库解析-第8题 071题库-第8题、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 videos. D) PR...[详细]
【071题库】最新OCP-071考试题库解析-第7题 071题库-第7题、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 be automat...[详细]
【071题库】最新OCP-071考试题库解析-第6题 071题库-第6题、choose the best answer In the EMPLOYEES table there are 1000 rows and employees are working in the company for more than 10 years. Evaluate the following SQL statement: SQL UPDATE employees SET salary = NVL(salary,0) + NVL(comm,0),comm = NVL(comm,0) WHERE hir...[详细]

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