试题详情
- 单项选择题用符号"->"表示组成关系,下面哪一个组成关系正确表示了ORACLE数据库的逻辑存储结构()
A、块->段->区->表空间->数据库
B、块->区->段->表空间->数据库
C、块->表空间->区->段->数据库
D、块->段->表空间->区->数据库
E、块->区->表空间->段->数据库
- B
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