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大学计算机基础练习题第1-12?1)(1).doc - 百度文库

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C. һֱ D. һֲϵͳ

9. SQL___________ ԡ --- A|B|C|D

A. ݿ B. ݿ C. ϵݿ D. ݿ

10. ݿϵͳʵֶݿݵIJѯ롢޸ĺɾ๦ܳΪ_________

--- A|B|C|D

A. ݶ幦 B. ݹ C. ݲݹ D. ݿƹ

11. ΪݿĽʹúάõ_________ݿϵͳĺɲ֡

--- A|B|C|D A. ݿ B. ϵͳ

C. ݿϵͳ D. Ӧó

12. SQLԵݲ SELECTINSERTUPDATE DELETE ҪģҲʹ

Ƶ____ --- A|B|C|D A. SELECT B. INSERT C. UPDATE D. DELETE

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