首页 > 数据库 > Oracle > Oracle 11G OCP 1Z0-052 24
A. An extent cannot spread across data files.
B. A segment cannot spread across data files.
C. A data file can belong to only one tablespace.
D. A data file can have only one segment created in it.
E. A data block can spread across multiple data files as it can consist of multiple operating system (OS) blocks.
答案:(A、C)
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/17013648/viewspace-1176655/ ,如需转载,请注明出处,否则将追究法律责任。