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Oracle OCP 1Z0-053 Q145(Table Redefinition)

原创 Oracle 作者:abstractcyj 时间:2016-03-22 16:55:01 0 删除 编辑
145.You need to perform an online table redefinition of an existing SALES table to partition it into two
tablespaces TBS1 and TBS2. The SALES table has a materialized view, materialized log, indexes,
referential integrity constraint, and triggers with the PRECEDES clause existing on it.
What action is required for dependent objects when you perform online table redefinition?
A. The dependent materialized view should have a complete refresh performed after the online table
redefinition process.
B. Triggers with the PRECEDES clause should be disabled before the online table redefinition process.
C. Referential integrity constraints must be manually enabled after the online table redefinition process.
D. The materialized log should be dropped before the online table redefinition process.
Answer: A

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曾从事java方向开发多年。近年已经转入数据库方向。主要擅长SQL优化,Oracle数据库问题诊断,Oracle备份与恢复等。服务于医药物流,医院等行业

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