首页 > 数据库 > Oracle > Oracle 11G OCP 1Z0-052 19
A.It is possible to have multiple database writers in an Oracle instance.
B.It writes dirty buffers, if any, to data files whenever a checkpoint occurs.
C.It writes dirty buffers, if any, to data files whenever a transaction commits.
D.It writes dirty buffers, if any, to data files before the log writer (LGWR) writes.
答案:(A、B)
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/17013648/viewspace-1175898/ ,如需转载,请注明出处,否则将追究法律责任。