Tar命令常用选项
见图:
举例:
tar命令解压时,去除目录结构加上–strip-components N
如: 压缩文件aa.tar 中文件信息为 d1/d2/d3/eg.txt
运行 tar -xvf aa.tar --strip-components 1
结果:d2/d3/eg.txt
如果运行 tar -xvf aa.tar --strip-components 3
解压结果为: eg.txt
rlwrap is a ‘readline wrapper’, a small utility that uses the GNUreadline library to allow the editing of keyboard input for any command
Oracle Recovery 05 - How to use BBED to recovery miss-archivelog file?
Use bbed to skip the miss archivelog file to recover database.
Oracle Data Skew Basic knowledge
The test cases for data skew.
Not use Bind Variable Use Bind Variable Other cases
Oracle Query 基础知识
汇总Oracle查询基础知识
什么是子查询?
Oracle Recovery 04 - How to dump the control file?
Oracle Recovery 03 - Recover the delete/truncate/drop action
Recovering the database/datafile/block is easy if there was rman backup. However it is pretty hard when delete/truncate/drop are happened due to human miss or bussiness bug. I have summaried some ways to recovery the delete/truncate/drop action and list some steps.
Oracle Problem about UNDO Tablespace - ORA-01548 ORA-01157 ORA-01110
I want to replace this UNDO tablespace with new UNDO tablespace ( UNDOTBSN01) and drop this existing tablespace i.e (UNDOTBS1).And I met the error-ORA-01548. How to fixed this error?