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1. archive can only be changed under mount. SQL> shutdown immediateThe database has been closed.The database has been detached.The ORACLE routine has been disabled.SQL> startup mount;The ORACLE routine has been started. Total System Global Area 778387456 bytesFixed Size 1374808 bytesVariable Size 377488808 bytesDatabase Buffers 394264576 bytesRedo Buffers 5259264 bytesThe database has been loaded.SQL> alter database archivelog; The database has been c

Oracle 11g archive log study _ 4, oracle11g ARCHIVE _ 4 The change content is the core of converting oracle logs into SQL statements, and is also the most troublesome and most changing place. The meaning of opcode is that there are a lot of searches on the Internet. What is really useful to me is addition, deletion, and modification. I don't care about any search or index operations at all. 5.1: contains a

Oracle 11g archive log study _ 2, oracle11g ARCHIVE _ 2 Starting from Block 1, the block stores all oracle Operation Records. The block structure is very simple. There are only blocks and blocks:Typedef struct bk {Redo_bh blockhead; uint8_t buf [496];} Redo_bk; Redo_bk The block header is consistent with the one described in the previous article:Typedef struct bh {uint32_t signature; // signature uint32

* Nokia = [nsdata datawithcontentsofurl: url]; [Nokia writetofile: @ "/users/Apple/desktop/nokia.gif" atomically: Yes]; // if the system data is not encoded and archived, decoding and re-decoding // @ implementation Dog Two nscoding methods must be implemented-(void) encodewithcoder :( nscoder *) acder {[acder encodeobject: _ name forkey: kdognamekey];} -(ID) initwithcoder :( nscoder *) adecoder {self = [Super init]; If (Self) {self. name = [adecoder decodeobjectforkey: kdognamekey];} return se

The archive location is located in your computer as shown in the following figure: c:/users/your username/appdata/roaming/uplay/codex/saves/assassinscreedrogue The archive suffix is named Sav. Note: If we do not see this directory can be resolved as follows On the computer desktop, open "My Computer" or "Computer" (different system names have some differences), then, when we go to the interface, we cl

, enter help;Enter Exit to exit.Sql> RMAN;sp2-0042: Unknown Command "RMAN"-the remaining rows are ignored.Sql> select * from V$flash_recovery_area_usage; File_type percent_space_used percent_space_reclaimable Number_of_files------------ ------------------ ------------------------- ---------------Controlfile 0 0 0Onlinelog 0 0 0ARCHIVELOG. 33 0 3Backuppiece 0 0 0Imagecopy 0 0 0Flashbacklog 0 0 0 6 rows have been selected. Sql> Delete the useless archivelog. Enter Rman, commands

Oralce archive log enabling and disabling example, oralce Archive Check whether the oracle database is in archive ModeSQL> select name, log_mode from V $ database; NAME LOG_MODE------------------------------------------TEST NOARCHIVELOG SQL> archive log listDatabase log mode No Arc