ITPub博客

首页 > 数据库 > Oracle > Oracle OCP 1Z0-053 (System Partitioning)

Oracle OCP 1Z0-053 (System Partitioning)

原创 Oracle 作者:abstractcyj 时间:2016-03-30 10:21:38 0 删除 编辑
245.Which statements are true regarding system-partitioned tables? (Choose all that apply.)
A. Only a single partitioning key column can be specified.
B. All DML statements must use partition-extended syntax.
C. The same physical attributes must be specified for each partition.
D. Unique local indexes cannot be created on a system-partitioned table.
E. Traditional partition pruning and partitionwise joins are not supported on these tables.
Answer: DE


参考:http://blog.csdn.net/rlhua/article/details/17008263
         http://docs.oracle.com/cd/E11882_01/appdev.112/e10765/dom_idx.htm#ADDCI4490

来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/8520577/viewspace-2072179/ ,如需转载,请注明出处,否则将追究法律责任。

请登录后发表评论 登录
全部评论
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

注册时间:2010-01-26

  • 博文量
    602
  • 访问量
    1091634