【12c OCP認證】2019年度OCP最新考試題庫-071.88題
最新學訊:近期OCP認證正在報名中,因考試人員較多請盡快報名獲取最近考試時間,報名費用請聯系在線老師,甲骨文官方認證,報名從速!
我要咨詢2018年OCP 11g考試原題解析已經講解30多次課,500多道考試原題,最終達到98%以上的考題覆蓋度及95%以上的考試通過率。
2019年OCP 11g將升級到12c,OCP 12c考試解析免費公開課也已經開始了,歡迎大家收看!
OCP解析公開課時間:【每周五晚8點】
OCP解析公開課地址:http://ke.qq.com/course/326223
OCP解析群資料分享:1015267481 驗證:ocp
另外,除了OCP公開課,OCM題庫直播也同步進行中,OCM最新題庫大爆料-【每周四晚8點】,【微信群直播】,可以聯系咨詢老師進群參與
-------------------------------------------------------
88、Evaluate the following SELECTstatement and view the exhibit to examine its output:
SELECT constraint_name, constraint_type,
search_condition, r_constraint_name, delete_rule,
status, FROM user_constraints
WHERE table_name = 'ORDERS';
Which two statements are true about the output? (Choose two.)
A. The R_CONSTRAINT_NAMEcolumn gives the alternative name for the constraint.
B. In the second column, 'c' indicates a check constraint.
C. The STATUS column indicates whether the table is currently in use.
D. The column DELETE_RULE decides the state of the related rows in the child table when the corresponding row is deleted from the parent table.
Correct Answer: BD
Section: (none)
Explanation (R_CONSTRAINT_NAME 給出參考的約束的名字,而不是該約束的替代的名字)