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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(422) 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(238) 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(371) 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(263) 评论(0) 推荐(0)