Oracle

Things to keep in mind when using EXPDP and IMPDP data pumps:Exp and IMP are client tool programs that can be used either on the client or on the server side.EXPDP and IMPDP are server-side utilities that can only be used on the Oracle server and

Oracle Study case--rman ORA-19921 errorSystem environment:Operating system: AIX5.3Oracle:oracle 10GR2Error phenomena:The following error occurred when the database was connected via Rman:[11:01:51 [email protected]: ~] $rman target/Recovery

--Connection query left link, right link, full link--Inner linkSelect E.account user name, e.empname name, c.comname company nameFrom Employee EINNER JOIN comp anyc on (e.com_sq = C.sequen)where C.sequen = 1;--Connection queries can also be queried

GConf Error resolution for LinuxProblem:After the CentOS system created the user Oracle, the user logged into the system, the page loading error, resulting in re-entry to the CentOS system after the appearance:GConf error:failed to contact

Today, the colleague's database backup problems, help to view, the error message is as follows:Channel ch01:starting piece 1 at 2015-01-12:22:06:56rman-03009:failure of Backup command on CH01 channel at 01/12/2015 2 2:11:51ora-19513:failed to

"Honor" congratulations oneself won the honorary title of young expert of Oracle user group (first batch of China)New Year group recruitment: China Oracle Elite Alliance 170513055Group Introduction: This group is everyone's a technology to share the

Introduction: The installation of Oracle XE on CentOS is primarily intended to solve the usefulness of learning and testing, albeit simple, but involves many steps and details.1. Download Oracle XEVisit

In the current project, when we run the batch, there is an SP always error "Ora-01502:index ' wbill_102.pk_a_notweb_act_province_m ' or partition of such index is in U NusableState ", the solution is to rebuild the index, ALTER index IN_AA

This article is original article, reprint please indicate source: http://blog.csdn.net/msdnchina/article/details/42425491Hardware engineers move storage (new plus storage, do other things for storage), and before they do, Oracle DBA is ready to work:

oracle  sql loader used to load the contents of the data file on the operating system into the oracle database .       to use sql loader, , inside tell sql loader started sql loader After the policy of loading data .      

1. Download Oracle 11g R2 for Windows version:Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.htmlThese include two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip2,

For enterprise-Class large systems, the importance of Oracle databases is self-evident, and as a long-term use of SQL Server developer, it took a little time to learn a series of Oracle courses and summarize them.1.oracle some basic commandsSql*plus

You executed the following command in Recovery Manager (RMAN) AgaInst your Oracle 10g database:Rman> report need BACKUP days 3;What would is the output of this command?A. A list of files that require a backup within three daysB. A list of files that

Add or subtract a number on a date the result is still a date.　　Two date subtraction returns the number of days between dates. You can add or subtract hours from the date with the number except 24来.1Sql> SelectSysdate, Sysdate+2 fromdual;2

Merge into enables the merging of existing data in an Oracle data table. Update if it is availableThe following example is a test pass after the JDBC data source is connected1. Single DataLong Companyauthid = Seqkeyutil.getseqkey (vids,

Packagecom.test;Importjava.sql.Connection;ImportJava.sql.DriverManager;Importjava.sql.PreparedStatement;ImportJava.sql.ResultSet;Importjava.sql.SQLException; Public classDbconn { Public StaticConnection Getconn (String db) {string drivername="";

Sqoop import-d oraoop.disabled=true --connect"jdbc:oracle:thin:@ (description= (address= (protocol=tcp) (Host=hostname) (Port=port) (connect_data=) (Service_ Name=service_name )))" --USERNAME username--table table_name--NULL-string

Original: Oracle 11g for Windows Simplified Chinese installation processMy configurationOperating system: Windows Server 2003 SP2Memory: 1024M or more1. Download Oracle 11g AddressHttp://download.oracle.com/otn/nt/oracle11g/win32_11gR1_database_1013.

Create DATABASE link WzglConnect to MMCSG_GX (user name)Using ' (Description= (address_list= (address= (host=xx.xxx.xx.xxx (IP address)) (PROTOCOL=TCP) (port= port number))) (connect_ Data= (service_name= instance name))) ';1, if you need to create

Oracle 11g gateways (transparent gateway) configuration, 11 ggateways There are two main configuration points:: 1.% GATEWAYS_HOME % (transparent gateway installation directory) \ dg4msql \ admin \ initdg4msql. ora Content: HS_FDS_CONNECT_INFO =