oracle utl file

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Use Utl-file to operate file in Oracle

The below is about Utl_file operation:First, you should make a directory at the path so you wish:[Email protected] ~]$ mkdir Test_dirAnyone has the privileges read, write and executeUse SYS log in Oracle:[Email protected] ~]$ rlwrap sqlplus sys/[email protected]:1522/xe as SYSDBA; Sql*plus:release 12.1.0.1.0 Production on Mon Dec 7 14:35:22 2015Copyright (c) 1982, Oracle. All rights reserved. Connected to:

UNIX Oracle 10g can use UTL

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 control file and parameter file management-beyond OCP proficient in Oracle video tutorial training 13

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

Analysis of Oracle export file errors and DMP file structure, EXP-00008: encountered Oracle error 904 ORA-00904: "maxsize": Invalid IDENT

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

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

Oracle Non-critical file recovery, log member, temp file, index tablespace, password file (password file)

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---------------------------------------------------------------------------------------------------------------

Log File mode in oracle and oracle Log File Mode

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 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

Mysql and oracle batch processing run SQL file and oracle import dmp file _ MySQL

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

Oracle redo log file (Code instance), oracle Log File

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 Study-Oracle RAC reconstruction Control File

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,

Oracle log file location, oracle Log File

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

Control file management and common parameter settings in Oracle Database, oracle File Management

Control file management and common parameter settings in Oracle Database, oracle File Management I. Control FilesPurpose: Binary files Records the structure and behavior of the current database instance, data file and log file

Oracle 12c ora-01516:nonexistent log file, data file, or temporary file "10"

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 Read-Write file--read and write to disk files using Utl_file package

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

Oracle Rebuild control file loss data file cause tragedy

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\

Oracle Create tablespace error, ORA-01119: Create database file; ORA-27040: File creation error, unable to create file; O/s-error: (OS 3) The system could not find the specified path.

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]

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 Password File: Oracle cipher file

Tags: rom location color arc pwd Remote word create tleOne: File path location [[Email protected] db_1]$ CD $ORACLE _home/dbs[[email protected] dbs]$ lsdbsorapwPROD1 hc_orcl.dat Initneworcl.ora initorcl.ora lkneworcl lkPROD1 orapwneworcl spfileorcl.ora tem.dbfhc_ Neworcl.dat hc_prod1.dat init.ora initprod1.ora lkorcl my.dbf orapworcl Spfileprod1.ora[[email prot

Oracle control file log file data file migration

File Select Name from V$controlfile; 8. Recovery control File Shutdown IMmediate; Startup Nomount; Quit Rmant target/restore controlfile to ' L:\oradata\spectra\CONTROL01. CTL ' from ' H:\oradata\spectra\CONTROL01. CTL '; Restore Controlfile to ' L:\oradata\spectra\CONTROL02. CTL ' from ' H:\oradata\spectra\CONTROL02. CTL '; Restore Controlfile to ' L:\oradata\spectra\CONTROL03. CTL ' from ' H:\oradata\sp

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