rename file

1. Physical Standby from SHUTDOWN state to READONLY state orclpdselectopen_modefromv $ database; the OPEN_MODE----------READONLY is in READONLY state by default after startup. ORCLPDGalterdatabaserecovermanagedstandbydatabasecancel; alterdatabasere 1

We can use any text editor, such as gedit, kedit, emacs, VI, to write shell scripts. It must start with the following line (the first line of the file must be placed ): #! /Bin/sh... Note: It is best to use "! /Bin/bash "instead of"! /Bin/sh ",

(From http://space.itpub.net/12361284/viewspace-588) I. Move data files:-- You can use alter database or alter tablespace to move data files.1. Alter database method;-- This method can be used to move data files in any tablespace.Step 1.

Document directory Variable assignment and reference If sentence & | Operator Case statement Select statement ============================================== = While/for Loop Quotation marks Binary to decimal conversion Circular file copy

Due to the rapid growth of data in the Oracle database, the disk space of the data file is insufficient. To clean up the space, I disabled oracle, then, the data files, control files, and redo log groups are moved directly to another disk, but this

  Block changetracking is a feature launched in Oracle 10 Gb. The official website defines block change tracking as follows: Adatabase option that causes Oracle to track data file Blocks Affected by eachdatabase update. the tracking information is

-- ==================================== -- Backup and recovery of read-only tablespace -- ==================================== I. Features of read-only tablespacesUse read-only tablespace to avoid frequent backup of static dataWhen alter tablespace

A data file needs to be moved due to space problems. The procedure is simple! SQL> select file_name from dba_data_files; File_name-------------------------------------------------------------------------------- D: \ oracle \ oradata \ orcl \ system01

[Reference Source: http://blog.csdn.net/wavaya/article/details/4021522] Ultraedit is a daily tool. however, the functions actually used are only a very small part of the powerful functions of this tool. flexible use of this tool can sometimes

The LinuxShell command-rename file, often using the mv command, rename files in batches is the best choice, Linux rename command has two versions, one is the C language version, one is in the Perl language, and the judgment method is: enter

[Email protected] ~]$ sqlplus "/As SYSDBA" Sql*plus:release 10.2.0.1.0-production on Wed Nov 14:41:53 2005Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to:oracle Database 10g Enterprise Edition Release 10.2.0.1.0-productionwith

!--? PHP //operation of the file itself //copy () copy file //unlink () Delete file //ftruncate () truncate the file Break to the specified length //rename () rename file or directory

When I first went back to the dormitory, I had nothing to do. I used vps to download iQiyi video for fun. I just encountered a rename file problem and kept a record. There are two rename concepts, which are different from each other; the first

Solution 1: Move the regular tablespace (non-system tablespace) ******** Solution 1: Move the regular tablespace (non-system tablespace) ******** Solution 1: Move regular tablespace (non-system tablespace) data files /************** When the

The data file must be copied to the specified directory for DB_FILE_NAME_CONVERT initialization. If DB_FILE_NAME_CONVERT is not defined, after the failure, the table space that contains the transmitted data is The data file must be copied to the

  1. Data File migration It's easy, just three steps.   Step 1: Move the tablespace Offline to the directory specified by disk D.   Step 2: Modify the tablespace file path alter database rename file 'old file path' to 'new file path ';   Step 3:

Startup MountCP +DATA/ORA11G/DATAFILE/UNDOTBS1.DBFALTER DATABASE Rename file' +data/ora11g/datafile/undotbs1.258.833721555 ' to ' +data/ora11g/datafile/undotbs1.dbf ';Select File#,name from V$datafile;Recover DataFile 3;ALTER DATABASE open;----------

1. Get Multipartfile from the request @RequestMapping (value= "/upload", method=requestmethod.post) public @ResponseBody String Handlefileupload ( @RequestParam ("file") multipartfile file throws ioexception{2. File

Summary of basic table space management operations in Oracle databases, tables in oracle DB storage hierarchy (I drew a sketch and I will take a look at it... XD) Manage tablespaces -System: required to store data dictionary information. It is the

Shell is a system user interface that provides an interface for users to interact with the kernel. It receives user-input commands and sends them to the kernel for execution. In fact, Shell is a command interpreter that explains the commands entered