Oracle

Reference article: http://blog.csdn.net/tianlesoftware/article/details/4704858Multi-line turn string This is relatively simple, with | | Or the CONCAT function can be implementedSelect Concat (id,username) str from App_userselect id| | Username Str

Today using PD 16.3 to connect to Oracle 11g, the connection is very simple, there is no problem, but in connection with the remote, there are 2 problems, plagued me for a long time.1. Could not initialize JAVAVMThis occurs because PD does not

10G RAC installation encountered the failed to upgrade Oracle Cluster Registry configuration, caused by the use of the DMM multipath software Device-mapper-multipath to trigger this bug.About the DMM multi-path software Device-mapper-multipath

In an Oracle 10g,11g RAC, we use CRS_STAT to monitor the operational status of the RAC. However, since the Crs_stat display is incomplete, we will encapsulate the crs_stat two times to make the results look fresher. Such as:In the 12c cluster

addition Select Sysdate,add_months (sysdate,12) from dual; --plus 1 yearsSelect Sysdate,add_months (sysdate,1) from dual; --Add JanuarySelect Sysdate,to_char (sysdate+7, ' Yyyy-mm-dd HH24:MI:SS ') from dual; --plus 1 weeksSelect Sysdate,to_char

1. ORACLE11G Installation Environment PreparationWith OEL6.5 x64 installation, the installation process is consistent with Redhat, the installation process selected desktop, development package, development library, other default options.Desktops >

Http://www.cnblogs.com/isline/archive/2010/04/15/1712428.htmlI. OverviewOracleebs is the ERP product of Oracle company, this product is very large, can carry on the powerful management function to each aspect of the enterprise, the general

(1) Turn off Oracle services and background processes View the installed home directory and environment variables: echo $ORACLE _home | grep ORA View instance Names as SYSDBA Select from V$instance; View the launched Oracle

My main database used for oracle10g and SqlServer2008, through the actual use and access to data collated as follows: Theme Oracle 10g SQL Server 2008 Stored Procedure Format Create Or Replace Procedure

Sqlplus on the command line.Log in as system, password is the system you setC:\users\administrator>sqlplusSql*plus:release 10.2.0.1.0-production on Tuesday October 14 21:29:23 2014Copyright (c) 1982, 2005, Oracle. All rights reserved.Please enter

This series of articles is a summary of some of the new features of Oracle database 12c, including database management, RMAN, high availability, and performance tuning, Syed Jaffer Hussain.1. Online renaming and repositioning of active data

A database schema (schema) is a logical container of data structures, called schema Objects (schema objects)Each database user has a pattern that is the same as the user name, such as an HR user with HR mode.In a product database, the owner of a

Oracle Series: REF CursorIn the Oracle series above: Cursor (see:http://blog.csdn.net/qfs_v/archive/2008/05/06/2404794.aspx)Mention a thought: how do I get cursors to be passed as parameters? To solve this problem, you need to use the REF Cursor.1,

Rights Management: The default three username and password in Oracle 9: SYS change_on_install//Administrator System Manager with the highest privileges///General Administrator Scott Tiger//general user in Oracle 10, still use this Three users as

directory of this document 1.Go Connect SQLite 1_1.sqlite Recommended Drivers 1_2.sqlite Connection Sample Code 2.Go connecting MySQL 2_1.mysql Recommended Drivers 2_2.mysql Connection Sample Code

Oracle GoldenGate (OGG) synchronizes data between the same DB on heterogeneous OS.The functions that OGG can achieve:You can fine-tune to a single-table synchronization, a rows synchronization that meets a specific where condition, and specify the

OGG_Oracle GoldenGate three-step Extract/Dump/Relicat (case study), goldengaterelicat Create By Bao I. Summary 1. OGG is a data synchronization software, or logic replication software. Its competitors include ibm cdc, DELL shareplex, DSG, and DDS. 2

Oracle users, privileges, and roles This article mainly includes: ·Introduction to User Creation ·Learn how to use privileges to ensure that users can execute tasks in the database ·Two types of privileges are introduced: SYSTEM privileges and

Oracle Data Pump (Data Dump) often encounters some strange error cases during use. Oracle Data Pump (Data Dump) often encounters some strange error cases during use. The following summarizes some problems encountered during the use of Data pump

What is the maximum length supported by the Oracle database table name? This article describes the maximum length that can be used by a table name in the Oralce database. The length is also the maximum length of the Oracle identifier, which is 30