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OCP-052-91
91. Examine these facts about a database.1. The database default tabpespace is USERS.2. DEFERRED_SEGMENT_CREATION is TRUE.3. The default tablespace of USER1 is tbs1.4. USER1 has only these privile...原创 2019-05-09 11:24:27 · 293 阅读 · 0 评论 -
ocp-171-26
QUESTION 26Which normal form is a table in if it has no multi-valued attributes and no partial dependencies?A. second normal formB. first normal formC. third normal formD. fourth normal form...原创 2019-05-16 15:42:15 · 219 阅读 · 0 评论
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