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181、 Answer: C 182、 183、 Answer: AD 184、 Answer: B value-based auditing进行数据库审计时会记录审计对象中发生的插入、更新和删除操作,但是不会捕获更改的实际值 185、 Answer: BCE RMAN支持脱机备份和联机备份。 阅读全文
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176、 Answer: AD 177、 Answer: AB 178、 Answer: A 179、 Answer: AB 180、 Answer: C A direct path load does not support loading of clustered tables 阅读全文
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171、 Answer: C 172、 Answer: A 173、 Answer: C 174、 Answer: B 175、 Answer: BCD 阅读全文
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166、 Answer: A 参考:Performance Tuning Guide You can maintain optimizer statistics manually using the DBMS_STATSpackage. For example, you can save and r 阅读全文
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161、 Answer: D 162、 Answer: BC 163、 Answer: A 164、 Answer: AD 165、 You have two tables with referential integrity enforced between them. You need to i 阅读全文