Oracle

The backup file was exported from 11g with the exp command, and the above error occurred with IMP Import under 10g, in the case of a lower version of the backup that does not support a higher version, so the use of 11g test, or the above problem.In

After the first article http://www.cnblogs.com/myrunning/p/3993824.html3. Cluster configuration 3.1 Configuring the Hosts fileThis configuration needs to be configured on two nodes.3.2 Configuring the Hangcheck TimerThis configuration needs to be

Lsnrctl (Listener control) is a sql*net tool for controlling the database Listener, which provides commands to control the start, stop, and view Listener status of Listener. Change the configuration parameters of listener and so on.Lsnrctl

RHEL6 + Oracle 11g Client Rapid deploymentRequirements: Just use the client's Sqlplus, Sqlldr function.Scenario: Fast deployment of clients with Lite version1. Upload Oracle Lite client to server/tmp directory, unzip to/opt directory, rename to

Oracle analytic functions are very powerful, and as long as we have these methods in hand, it is more straightforward to know that these analytic functions can do a lot of work.These functions are posted below, as well as simple applications.Where I

Start turning to Oracle and record your learning journeyLet's create some tables:---------------//////Create student Table create table student (SNOVARCHAR2)  primary  KEY,SNAMEVARCHAR2 (+),   sage number (2), SSEXVARCHAR2 (5));--- ----------////////

One, connection query:1. Internal connectionThe maximum number of connection queries used, only the rows in the table that match the criteria are returned. Such as:/*** Internal connection ***/select j_c.*,j_sc.* from course j_c INNER join SC j_sc

CREATE TABLE CC (Student NVARCHAR2 (2), Course NVARCHAR2 (2), score INT ); INSERT into CC Select n ' Zhang San ', N ' language ', dual union ALL Select N ' Zhang San ', N ' math ', the dual union ALL SE Lect N ' Zhang San ', N ' English ',

Using Perl to monitor Oracle Dataguard scripts#!/usr/bin/perluse strict;use warnings;use dbi;    # load the  DBI modulemy  $ZabbixServer  =  "192.168.3.24";my  $ZabbixPort    =   "10051";my  $HOSTNAME      =  "Ora2";my  $SenderCMD = "/usr/local/

Oracle the dual table in the detailed1,DUALpurpose of the tableDual is a physically existing table in Oracle that can be read by any user, often in a SELECT statement block without a target table--View current connected userSql> Select User from

bbed is an internal tool for Oracle, and typically uses bbed to recover some of the failed databases, such as data file header inconsistencies caused by power outages or abnormal shutdown of the operating system, and system tablespace corruption,

I. PL/SQL Package overview1. What is a PL/SQL package:Combinations of related components: PL/SQL types, variables, data structures, and expressions, subroutines: procedures and functions2. Components of the package:Consists of two

See if the Oracle database is archive mode   [1]  1.select name,log_mode from v$database;  name log_mode ----------------- -------------------------  QUERY noarchivelog  2. Using the Archive Log LIST command   Database log mode No Archive Mo　　de 

1.1Descriptive narrative of phenomenaThe database node responds slowly and some of the user's business is affected.Check the database alarm log to start displaying ORA-07445 errors, followed by a large number of ORA-04031 errors and ORA-00600 errors.

Just transferred from the Mysql/mssql database to Oracle, the update was unsuccessful when called in C #, and was later found to be a problem with incorrect format of the pass parameter.The command in Oracle is preceded by a colon: callout in front

backup and restore of OCR using Export import:Before making adjustments to the cluster, such as adding or deleting nodes, you should make a backup of OCR , and use export to backup to the specified file. Lab Environment:OS:OEL5.6RAC:10.2.0.1.0(1)

IT Ninja Turtles quota insufficient solution ORA-01536: spacequotaexceededfortablespaceToday, some colleagues reported that data in the past few days could not be found in oracle. Check TT error Log display: TT5211: TT5211: Oracle out of resource

[Oracle] upgrades RAC10.2.0.1 to 10.2.0.5 Environment: OS: OEL5.6 RAC: 10.2.0.1.0 Related environment variables: CRS_HOME/u01/app/oracle/product/10.2.0/db_1 ORACLE_HOME/u01/app/oracle/product/10.2.0/db_2 Crs_stop-all close all resources [Oracle @

RMAN-06496: must use the TO clause when the database is mounted or open, rman-06496mounted I. Problem Description An error occurred while backing up the control file: RMAN> restore controlfile from '/home/oracle/backup/PROD_32_20140829.bak

Ora-01031: insufficient privileges, privilege Sqlplus "/as sysdba" cannot be connected or connect auxiliary sys/oracle @ sdyprod; Reporting ora-01031: insufficient privileges Solution   Note that when multiple database instances are used, set ORACLE_