Oracle

The backup-based Rman Duplicate command to create the standby databasePrerequisites: To ensure that the original database backup, archiving for the standby end is fully visible,This assumes that the original library and the target data file, log

Requirements: Migrate Oracle database data files, redo files, control files to other local directories.1. Test environment:Operating system Redhat 6.3, database Oracle 11.2.0.1.0[Email protected] ~]# uname-Alinux Dbtest12.6. +-279. el6.x86_64 #1SMP

1. Error: libpthread.so.0:Cannot open Shared object fileTwo files need to be modified:Vi/usr/oracle/product/10.2.0/crs_1/bin/srvctlVi/usr/oracle/product/10.2.0/crs_1/bin/vipcaAt the bottom of the setup Ld_assume_kernelAdd a row unset

First, the basic concept of the database.Database is the warehouse of data storage, can be faster query, processing, statistics, but also to maintain the consistency of data, sharing and security, convenient only analysis, to generate new useful

Original link http://database.51cto.com/art/201004/192790.htmThe following article focuses on SQL statements that describe Oracle replicated tables, including how to replicate the table structure of SQL.And how to copy the structure of the related

One: Via System.Data.OracleClient (need to install Oracle client and configure Tnsnames.ora)1. Add a namespace System.Data.OracleClient reference2. Using System.Data.OracleClient;3.String connstring = "User Id=ifsapp; Password=ifsapp;data

When a user wants to access data in another database table across a local database, the local database must have a dblink of the remote database, and the Dblink local database can access the data in the Remote database table as if it were accessing

An error message was encountered when deleting files in bulk on the AIX platform:Ksh:/usr/bin/rm:0403-027 The parameter list is too longReason:This occurs mainly because the AIX kernel parameter Ncargs control, the command line cache has the

Atomic NatureA transaction is a complete operation. The steps of a transaction are non-divided (atomic), either executed or not executed. --Create TABLE Account_money ( ID number (4) Not NULL, name varchar2 (4) isn't null, money number ( 5,2)

1. View the database instance basic information:Sql> SELECTdbid,name,created,log_mode,open_mode,force_logging,current_scn,flashback_on fromv$DATABASE;D bid NAME CREATED log_mode open_mode force_logging current_scn flashback_on---------- --------- ---

Create or replace procedure GETYC isv_id VARCHAR2 (36);V_date VARCHAR2 (4);BeginDeclareBeginFor I in (selectC.xqbmFrom t_bas_gcjbxx Cwhere C.id in (select a.IDFrom T_bas_gcjbxx Awhere A.SCSZBG = 1MinusSelect B.gcidFrom T_bas_szrbjcxx bwhere To_char (

Original: How to create a new Oracle databaseThree ways to create a new Oracle database:1. Create a configuration or delete a database by running the Oracle database configuration Assistant (you can also enter DBCA at the command line);2. Create a

In order to build a test library in the project, often encounter to clear the current library, is a toss, spare time, write a script to stay as a backup.The script is as follows:Select '--clear table ' from dual union ALL SELECT ' Drop table ' | | A.

Explore Oracle's database upgrade five PSU11.2.0.4.3 rollback 11.2.0.4.0First, enter the PSU directory, execute opatch rollback[[email protected]~]# su-oracle[[email protected]~]$ lsc18522509 Desktop opatch p18522509_112040_ Linux-x86-64.zip p6880880

For Oracle stored procedures, throwing exceptions can be thrown into code or logged with a table. If your system application has a lot of nodes, like 40 of our nodes, if the wrong throw into the code, the error can not be found at all, it is best to

In the Oracle relational database, let's take a look at the following question:A transaction: Select from T where ID > Ten and ID B Transaction: Update T Set id = 45000 WHERE id = 4501Two transactions are performed in the following order:A

Original: Oracle non-digital to digital type In Oracle, if the content of a field is not fully digital, it can be filtered in the following wayTo_number (substr (Translate (a.vital_signs_cvalues,'9876543210.' ||A.vital_signs_cvalues,'9876543210.'),

Gets the exception that occurs when the sequence ID is checked to see if the Oracle database table ID field type is number type. If a long is modified to number. About number type: http://www.blogjava.net/caojianhua/archive/2011/01/24/343461.html

Some Oracle processes have been killed, the state is set to "killed", but the locked resources are not released for a long time, sometimes there is no way to restart the database. Now provides a way to solve this problem, which is not killed in

Maven management Oracle11gJDBC Driver (manual installation of oracle11g) DetailsFirst, you know what version of Oracle you have installed?You can enter select * from v $ instance in the SQL window to obtain the following results:I found that my