【OCP 12c】2019年OCP題庫062新出現的考題-第34題
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我要咨詢2018年的時候,OCP 11g考試題庫大更新,052 053出現了很多新題,
2019年,11g即將停考的前期,Oracle又出現了一次大變動,12c出現了很多新題,比如062 063題庫大更新
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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:高級壓縮,壓縮級別高,cpu消耗少,適合OLTP DSS。)