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  • 【071题库】最新OCP-071考试题库解析-第40题 071题库-第40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]
  • 【071题库】最新OCP-071考试题库解析-第31题 071题库-第31题、choose the best answer: Examine the structure of the EMPLOYEES table: There is a parent/child relationship between EMPLOYEE_ID and MANAGER_ID. You want to display the name, joining date, and manager for all the employees. Newly hired employees are yet to be...[详细]
  • 【071题库】最新OCP-071考试题库解析-第32题 071考试是OCP考试科目的一种,由于071考题多变,我们专门收集整理了最新的考试题库,并对这些考题进行讲解,希望可以帮助广大考生。每周五晚8点,我们有免费的OCP解析公开课,地址:https://ke.qq.com/course/326223 OCP题库交流群:1015267481,验证ocp--------------------------------------------...[详细]
  • 【071题库】最新OCP-071考试题库解析-第33题 071题库-第33题、choose two: Examine the data in the CUSTOMERS table: You want to list all cities that have more than one customer along with the customer details. Evaluate the following query: SQLSELECT c1.custname, c1.city FROM Customers c1__________Customers c2 ON (c1.ci...[详细]
  • 【071题库】最新OCP-071考试题库解析-第34题 071题库-第34题、choose two Which 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 D) The NOT operator can be used with IN, ANY and ...[详细]
  • 【071题库】最新OCP-071考试题库解析-第35题 071题库-第35题、choose the best answer: View the Exhibit and examine the structure of the ORDERS table. Which UPDATE statement is valid? A) UPDATE orders SET order_date = '12-mar-2007' AND order_total = TO_NUMBER(NULL) WHERE order_id = 2455;[详细]
  • 【071题库】最新OCP-071考试题库解析-第36题 071题库-第36题、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 WHE...[详细]
  • 【071题库】最新OCP-071考试题库解析-第37题 071题库-第37题、choose the best answer The PRODUCTS table has the following structure: Evaluate the following two SQL statements: SQLSELECT prod_id, NVL2(prod_expiry_date, prod_expiry_date + 15,'') FROM products; SQLSELECT prod_id, NVL(prod_expiry_date, prod_expiry_date +...[详细]
  • 【071题库】最新OCP-071考试题库解析-第21题 071题库-第21题.choose the best answer View the Exhibit and examine the description of the EMPLOYEES table. You want to calculate the total remuneration for each employee. Total remuneration is the sum of the annual salary and the percentage commission earned for a year. Onl...[详细]
  • 【071题库】最新OCP-071考试题库解析-第22题 071题库-第22题、choose the best answer: View the Exhibit and examine the structure of the CUSTOMERS table. CUSTOMER_VU is a view based on CUSTOMERS_BR1 table which has the same structure as CUSTOMERS table. CUSTOMERS needs to be updated to reflect the latest information about...[详细]
  • 【071题库】最新OCP-071考试题库解析-第23题 071题库-第23题、choose the best answer: You need to display the first names of all customers from the CUSTOMERS table that contain the character 'e' and have the character 'a' in the second last position. Which query would give the required output? A) SELECT cust_first_name ...[详细]

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