
【2019年8月版】OCP 071认证考试原题-第35题
choose two Which two statenents are tue about the COUNT function? A) It can only be used for NUMBER data types. B) COUNT...
choose two Which two statenents are tue about the COUNT function? A) It can only be used for NUMBER data types. B) COUNT...
Choose three. Which three statements are true about a self join? A) It must be an inner join. B) It can be an outer join...
Choose two. You execute this command: TRUNCATE TABLE depts; Which two are true? A) It drops any triggers defined on the ...
Choose three Which three statements are true about views in an Orade batabase? A) A SELECT statement cannot contain a wh...
Choose two. Which two statements are true about the results of using the INTERSECT operator in compound queres? A) Rever...
62、(13-17)choose the best answer: You need to list the employees in DEPARTMENT_ID 30 in a single row, ordered by HIRE_DA...
70、(31-2)choose the best answer: View the Exhibit and examine the structure of the Book table. The BOOKS table contains ...
2014年4月18日是《舌尖2》开播的日子(正好是这次网络课的三个月前),吃货们早早准备,连某冰冰也发了这样的微博:“据说今儿晚上不吃饱不能打开电视机,重大杀器《舌尖上的中国》正在出没。嘿嘿,我已经准备好充足的零食,麻溜地坐电视机前了,...
您好, Beijing Shennao 邀请您出席使用 WebEx 的网络研讨会。 主题:传统存储技术与一体机大比拼 主持人:Beijing Shennao 日期与时间: 2014年7月25日 20:00, 中国时间(北京,GMT+08:0...
70、(31-2)choose the best answer: View the Exhibit and examine the structure of the Book table. The BOOKS table contains ...