server dedicated

The Oracle Instant Client facilitates the use of the PLSQL Developer method, plsqldeveloperBackground: Oracle-32bit clients are not installed in 64-bit operating systems for ease of use of PLSQL Developer (64bit Oracle clients not supported) 1.

Before Oracle 10 Gb, when we connect to the database in SHELL or JDBC, we need to enter the user name and password, and both are in plain text. Starting from 1OGR2, ORACLE provides the wallet tool to log on to the database without entering the user

The remote_listener cannot be enabled due to a problem in the settings. The alert Log is as follows: Starting up:Oracle Database 11g Enterprise Edition Release 11.2.0.2.0-64bit ProductionWith the Partitioning, Real Application Clusters, OLAP, Data

Oracle Network Configuration Three configuration filesListener. ora,Sqlnet. ora,Tnsnames. oraAll are placed in$ ORACLE_HOME \ network \ adminDirectory.1. sqlnet. ora ----- SimilarLinuxOr otherUnixOfNsswitch. confFile to determine how to find a

1. Client hosts file Configuration:10.19.65.167 sdwgrac1-vip10.19.65.169 sdwgrac2-vipNote: The unix platform is/etc/hosts, and the windows platform is C: \ Windows \ System32 \ drivers \ etc \ hosts. 2. Client tnsnames. ora Configuration:EOMS

Win remote ASM instance in Linux I. Windows ASM instances in remote Linux1. Listener files in Linux[Grid @ myrac1 admin] $ cat listener. ora# Listener. ora Network Configuration File:/g01/app/grid/product/11.2.0/grid/network/admin/listener. ora#

1. Configuration Planning Name IP Listeners End Port SID Db_name Db_unique_name Service name   Host 127.0.0.1 Listener1 1521 Test1 Test1 Test1 Test1   Slave 127.0.0.1

In some cases, you need to associate different databases for Data Query and operations. In Oracle, database links are used to associate tables with different databases ). There are two ways to create a DB link: Creating an SQL statement and creating

An error is reported when dbca is executed after Oracle is installed; Sh:/bin/ksh: Nosuch file or directory We suspect that the ksh package is not installed, and yum installksh Done! File "/etc/oratab" is not accessible It turns out that the root.

The listener. ora, sqlnet. ora, and tnsnames. ora configuration files are stored in the $ ORACLE_HOME \ network \ admin directory. 1. sqlnet. ora ----- is similar to the nsswitch. conf file of linux or other unix. It is used to determine how to find

The title is very personal, and finally crashes .. In the afternoon, an oracle instance is created on the server (win2003 64bit) and the service name in tnsname. ora is configured locally on the client. Testxgd =(Description =(Address =

Although Oracle and sqlserver are both relational databases, most of the SQL statements are similar, but there are still many inapplicable places from sqlserver to Oracle. This article aims to help the majority of the first oracle. net Program

We know several configuration files used for Oracle client connection: sqlnet. ora, tnsnames. ora, listener. ora. Sqlnet. ora and tnsnames. ora are the configuration files on the client, while listener. ora is the configuration files on the server.

-- 1.-- System parameter configuration: connect sys/password @ db_link as sysdbaSelect * From dba_profiles where resource_name like 'failed _ login_attempts % ';-- 1 default failed_login_attempts password 10-- The user is locked for 10 consecutive

Oracle Database software is very large, and the database engine has several GB. Generally, we use Oracle to install an Oracle database on a server machine and operate data on the server on the client using tools such as PL/SQL developer and sqlplus.

Environment:OS: CentOS4.4Oracle: oracle10gr1(the installation software is 10201_database_linux32.zip. It has not been upgraded to R2 and does not affect the following configuration)Primary: 192.168.0.5 (host name RAC1)Standby: 192.168.0.7 (host name

Oracle cross-origin access to other instance data in dblink Mode When you want to access data in another database table across local databases, dblink of the remote database must be created in the local database, dblink allows you to access data in

Oracle 11gR2 uses RMAN to copy full-database records Oracle 11gR2 uses RMAN to copy full-database records TNS and listener are configured on the source and target ends (11g dynamic listening sys cannot log on in nomount status, and static listening

Recently, when we set up a test environment, we found that after the firewall for listening to port 1521 is enabled, the remote connection still cannot be connected, and the database can be normally connected only when the ip address is not limited

Oracle configuration Tnsnames.ora File instance client in order to connect to the server, you must first contact the listening process on the server. Oracle describes the connection information through the connection descriptor in the Tnsnames.ora