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2018年的时候,OCP 11g考试题库大更新,052 053出现了很多新题,
2019年,11g即将停考的前期,Oracle又出现了一次大变动,12c出现了很多新题,比如062 063题库大更新
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34、choose one
You want to create a table, DAILY_ORDERS, for an OLTP application, where data should be
compressed during both direct-path INSERT and conventional DML. The table will also be used for queries.
Which compression option should be used?
A) ROW STORE COMPRESS ADVANCED
B) COLUMN STORE COMPRESS FOR ARCHIVE LOW
C) ROW STORE COMPRESS
D) COLUMN STORE COMPRESS FOR QUERY
Answer:A
(解析:高级压缩,压缩级别高,cpu消耗少,适合OLTP DSS。)