OCP11g+12c考试资料群:1015267481 验证码:ocp
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摘要: 75、Which statements are correct regarding indexes? (Choose all that apply.) A. A non-deferrable PRIMARY KEYor UNIQUE KEYconstraint in a table automati 阅读全文
posted @ 2019-03-11 13:04 cnblogs_5359 阅读(286) 评论(0) 推荐(0)
摘要: 74、View the exhibit and examine the structure of ORDERS and CUSTOMERS tables. ORDERS Name Null? Type ORDER_ID NOT NULL NUMBER(4) ORDER_DATE NOT NULL D 阅读全文
posted @ 2019-03-11 11:58 cnblogs_5359 阅读(286) 评论(0) 推荐(0)
摘要: 73、Which statement correctly grants a system privilege? A. GRANT CREATE VIEW ON table1 TO user1; B. GRANT ALTER TABLE TO PUBLIC; C. GRANT CREATE TABLE 阅读全文
posted @ 2019-03-11 11:19 cnblogs_5359 阅读(271) 评论(0) 推荐(0)
摘要: 72、View the exhibit for the structure of the STUDENTand FACULTYtables. STUDENT Name Null? Type STUDENT_ID NOT NULL NUMBER(2) STUDENT_NAME VARCHAR2(20) 阅读全文
posted @ 2019-03-08 13:13 cnblogs_5359 阅读(423) 评论(0) 推荐(0)
摘要: 71、(32-18) choose three Which three statements indicate the end of a transaction? (Choose three.) A) after a CREATE statement is issued B) after a SEL 阅读全文
posted @ 2019-03-08 11:49 cnblogs_5359 阅读(239) 评论(0) 推荐(0)
摘要: 70、(31-2)choose the best answer: View the Exhibit and examine the structure of the Book table. The BOOKS table contains details of 100 books. Examine 阅读全文
posted @ 2019-03-08 10:13 cnblogs_5359 阅读(374) 评论(0) 推荐(0)
摘要: 69、(31-1)choose the best answer: Evaluate the following query: SELECT INTERVAL '300' MONTH, INTERVAL '54-2' YEAR TO MONTH, INTERVAL '11:12:10.1234567' 阅读全文
posted @ 2019-03-08 09:41 cnblogs_5359 阅读(265) 评论(0) 推荐(0)
摘要: 68、(29-13)choose two: Which two statements are true? (Choose two.) A) DICTIONARY is a view that contains the names of all the data dictionary views th 阅读全文
posted @ 2019-03-07 11:57 cnblogs_5359 阅读(477) 评论(0) 推荐(0)
摘要: 67、(25-8)choose the best answer: View the Exhibit and examine the structure of CUSTOMERS table. Evaluate the following query: SQL>SELECT cust_id, cust 阅读全文
posted @ 2019-03-07 11:27 cnblogs_5359 阅读(294) 评论(0) 推荐(0)
摘要: 66、(22-19)choose two Examine the structure proposed for the TRANSACTIONS table: Which two statements are true regarding the creation and storage of da 阅读全文
posted @ 2019-03-07 10:56 cnblogs_5359 阅读(264) 评论(0) 推荐(0)
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