Oracle

Build Oracle DataGuard (using Rman Backup)Operating system: Windows 2008Database: 11.1.0.6I. Information collection1. Configuration information CollectionDescription Host name IP address db_name SID db_unique_name Service_NameMain Library DG1 192.168

Requires authorization to import the user as a DBA.650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M00/7D/63/wKiom1bnezjTXhfsAAF7PNNPvuo449.jpg "title=" Error.jpg "alt=" Wkiom1bnezjtxhfsaaf7pnnpvuo449.jpg "/>Then use this user name for import,

The premise is that Oracle 9i is already installed.1. Download the corresponding Oracle client installation.Http://www.oracle.com/technetwork/database/features/instant-client/index-097480.htmlSince there is no 9i client available to download, I

Basically, Oracle introduced dual as a syntax-compliant1. We start with the name, dual is not an abbreviation, itself is the complete word. Dual noun means logarithm, when doing adjectives refers to two heavy, two yuan.2. The dual table in Oracle is

64-bit SQL Server2008 link Access Oracle Process Rollup workaround recordAfter a few days of online search for information, experiments, and finally unicom.Environment: System: Win, SqlServer2008 R2, Connection oracle10gOn the SqlServer2008 R2

1. Modify the value of the initialization file as an error-- error modifying SQL> alter system set db_block_buffers= scope=spfile; SQL> Shutdown immediate database is closed. The database has been uninstalled. The ORACLE routine has been closed. SQL>

1. Environmental information:System:Oracle-linux 5.7Database version:Oracle Database 11g Enterprise Edition Release 11.2.0.3.0-64bit ProductionPL/SQL Release 11.2.0.3.0-productionCORE 11.2.0.3.0 ProductionTNS for Linux:version

Due to licensing issues, Oracle Java is no longer included in newer Linux distributions and is replaced by OPENJDK. So is Ubuntu.OpenJDK can meet most of the application operating conditions, but Pycharm cannot run under openjdk conditions, so the

BackgroundBecause the Oracle database has an archive mode turned on, often because the archive log file is too large to connect to the database, it is necessary to manually clean up the archive log after the problem is discovered, and it may have

As some operations personnel, especially database operators, sometimes need to log into the database frequently, but if we every time to the server to log on locally, it is unrealistic, so we can remotely connect to the database.Today, we introduce

First, view the current user information:1. View the current user-owned Role Permissions information: SELECT * from Role_sys_privs;2. View the details of the current User: SELECT * from User_users;3. View the current user's role information: SELECT *

Recently, when writing the DAO layer, I encountered a problem, that is, when using like for fuzzy query, input underline, can not accurately find the data, but return all the data.This makes me very curious, Baidu only then found that the original

Emc data domain 2200 filesys destroy (DATA clearing and Reconstruction), filesys EMC data clearing 1. Data clearing All objects in the file system will be cleared here, including tapes. Sysadmin @ FSEMC01 # filesys destroyThe "filesys destroy"

Common commands and functions of Oracle SQL * plus, oracleplus Common commands: Connect to sqlplusRun cmd in the command line to enter. For example, to log on in sys mode, the command is as follows:(1). sqlplus "sys/zhb126 as sysdba" (2).

Common commands and functions of Oracle SQL * plus, oracleplus Common commands and functions in Oracle are sorted out for future use for convenient reference.Common commands: Connect to sqlplusRun cmd in the command line to enter. For example, to

Oracle sqlplus login. SQL settings, sqlpluslogin. SQL Sqlplus automatically runs two scripts at startup: glogin. SQL and login. SQL. The execution order is 1. The glogin. SQL file is searched for and executed in the $ ORACLE_HOME/sqlplus/admin path

How to import and export Oracle Data in LINUX This article describes how to import and export Oracle Data in LINUX. We will share this with you for your reference. The details are as follows: 1. Export tool exp 1. It is the directory for storing the

Oracle study notes 9 database objects, oracle Study NotesOracle database objects are also called schema objects. database objects are a set of logical structures, and the most basic database objects are tables. Other database objects include:

Query and delete SQL statements of Repeated Records and query SQL statements of records SQL statement for querying and deleting duplicate records1. Search for redundant duplicate records in the Table. duplicate records are determined based on a

IN Oracle databases, order by sorting and query are output IN the ORDER of IN conditions. oracleorder Order by non-stable sortingQ: Is oracle a stable Sorting Algorithm for order by sorting? After a type is found to be used for sorting, paging query