记录下这几条语句的区别和联系alter system switch logfile ;alter system archive log current ;alter system archive log current noswitch ;官方文档的说明如下：SWITCH LOGFILE ClauseThe SWITCH LOGFILE c...
Creating an archive from a directory without the directory name being added to the archive
From the 7-Zip Help file:
a (Add) command
Adds files to archive.
Examples
7z a archive1.zip subdir\
adds a...
日常维护 Data Guard 时、对于 Archive Log 的管理、我们可用：① alter system switch logfile② alter system archive log current这两个有何区别？alter system switch logfile--仅仅是把当前在线日志往下一组切...
Created by Jerry Wang, last modified on Oct 19, 2014在试图archive individual object时遇到如下的warning message:对archive object的检查由变量standard_checks_active控制: 该变量默认值为abap_true:...
LOG_ARCHIVE_FORMAT is applicable only if you are using the redo log in ARCHIVELOG mode. Use a text string and variables to specify the default filename format when archiving redo log files. The strin...
