oracle|unix| Data can unix Oracle 10g read file data with Utl_file packets?
I am under Window Oracle 8i using Utl_file can read the data of text files, I test through,
But not on Unix Oracle 10g! Error!
Begin Loadfiledata (' D:\ora ', ' 1.txt '); End
ORA-29280: Invalid dire
Oracle Video Tutorial Goals Oracle Video tutorial, wind Brother this set of Oracle Tutorial Training learning Oracle parameter parameter file and Oracle control file Controlfile in dep
EXP-00008: encountered Oracle error 904 ORA-00904: "maxsize": Invalid identifier
Cause: the Oracle version is different.
Run
C:/> exp PLX/PLX @ orcl file = C:/PLX. dmp tables = (S, SC, c)
Result Error
Export: Release 11.1.0.6.0-production on Sunday July 26 12:42:19 2009
Copyright (c) 1982,200 7, Oracle. All rights rese
Create a log file in oracle and an oracle Log File
The syntax for creating a log file is as follows:
Alter database database_name add logfile [group group_number](File_name [, file_name [,...]) [SIZE number] [reuse];
The syntax is described as follows;
Group group_number is
can not start, when the 11g, the loss of temporary files, the database will automatically create a same name as a temporary file;When this happens in--11g, a message similar to the following is displayed in the alert log during startup:--Re-creating TEMPFILE/U01/APP/ORACLE/ORADATA/ORCL/TEMP01.DBF---------------------------------------------------------------------------------------------------------------
Mysql and oracle batch processing run SQL file and oracle import dmp file bitsCN.com
Mysql and oracle batch processing run SQL files and oracle import dmp files
Mysql batch run SQL:
Net stop mysql
Net start mysql
Echo Wscr
Log File mode in oracle and oracle Log File Mode
There are two log modes in oracle Database: Non-archive log mode and archive log mode.
In the oracle database system, to prevent the contents of log files from being overwritten dur
Solution for oracle redo log file hard disk failure, oracle Log File
Solution to oracle redo log file hard disk failure
Rman target/list backup; list backup summary; delete logs in the database data folder, for example, sqlplus
Oracle redo log file (Code instance), oracle Log File
1. query information about the redo log file group.
select group#,sequence#,members,status,archived from v$log;
2. query the information of the redo log file
select group#,typ
Oracle log file location, oracle Log FileOracle log files include warning logs, trace logs, audit logs, redo logs, and archive logs.Warning log: the alert log, which corresponds to the background_dump_dest set in the system initialization parameter file.Trace log: Generally, the information of seesion tracing is stored, corresponding to the system initialization
Execute ALTER DATABASE move operation Error ORA-01516:sql> ALTER DATABASE move datafile '/u01/app/oracle/oradata/cdb/pdb/pdb_users01.dbf ' to '/u01/app/pdb_user01.dbf ';ALTER DATABASE move datafile '/u01/app/oracle/oradata/cdb/pdb/pdb_users01.dbf ' to '/u01/app/pdb_user01.dbf '*ERROR at line 1:Ora-01516:nonexistent log file, data
Oracle Study-Oracle RAC reconstruction Control File
System Environment:Operating System: AIX5.3
Cluster: Oracle 10gR2 CRSOracle: Oracle 10gR2
Rebuild the control file in the RAC environment is similar to that in a single instance,
Summary:
the user presents a requirement that a table in Oracle stores photo information, the field type is blob, and the request can be exported as a file form. I want to write a C # program to do, and later think of Oracle has a lot of packages, the function is very good very strong, so the online reference to some of the article completed. The main use of Ora
Database initial failureThu Sep 25 09:27:26 2014Mmon started with pid=15, OS id=1968Starting up 1 Dispatcher (s) to network address ' (Address= (Partial=yes) (protocol=tcp)) ' ...Starting up 1 Shared server (s) ...Oracle_base from environment = F:\oracleThu Sep 25 09:27:26 2014ALTER DATABASE MOUNTThu Sep 25 09:27:26 2014MMNL started with pid=16, OS id=5976Errors in file f:\oracle\diag\rdbms\orcl\orcl\trace\
Scenario: Create a table space in Oracle, assuming the space name is tbsp_1, the file location is d:\app\administrator\oradata\orcl/, and the space size is 10M.
Steps:
To create SQL:CREATE tablespace tbsp_1 datafile ' e:/oracle/product/10.2.0/tablespaces/weblogic.dbf ' SIZE 10M;
However, the following error message appears:Error message:ORA-01119: Error creating
Oracle read/write file bfilename [instance]
Create directory allows us to flexibly read and write files in Oracle databases, greatly improving the ease of use and scalability of Oracle.
Its syntax is:
CREATE [or replace] DIRECTORY directory AS 'pathname ';
This case is created as follows:Create or replace directory ex
ORACLE alarm log file, oracle alarm
Alarm log Introduction
The alarm log file is a special trace file ). The alert log File is generally named alert _
Alert Log location
In ORACLE
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