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【2020年8月】OCP 071考试新题(-3题)CUUG内部题库 Choose the best answer. Examine the description of the CUSTOMERS table: Name Null? Type CUST_ID NOT NULL NUMBER CUST 阅读全文
posted @ 2020-09-11 15:38
cnblogs_5359
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【2020年8月】OCP 071考试新题(-2题)CUUG内部题库 Choose two. Which two are true about unused columns? A) You can query the data dictionary to see the names of unused 阅读全文
posted @ 2020-09-11 15:02
cnblogs_5359
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2020年8月份OCP 071考试新题(-1)CUUG内部考试 Choose two. Examine this query: SELECT * FROM bricks , colors; Which two statements are true? A) You can add a WHERE c 阅读全文
posted @ 2020-09-11 14:20
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