server dedicated

Dblink overview dblink is the object that defines the path from one database to another. dblink allows you to query remote tables and execute remote programs. In any distributed environment, database is necessary. In addition, dblink is a one-way

Use rman duplicate... from active database to create external uard (for oracle 11g) oracle 10g can implement external uard through the backup-based rman DUPLICATE, back up the DATABASE through steps, and restore the DATABASE on the standby side. At 1

Oracle network configuration and connection management oracle network configuration, for the use of PL/SQL Developer to connect to Oracle errors, especially when the network environment changes caused by connection errors. The listener. ora, sqlnet.

When plsql is connected to the oracle server, the error "the name cannot be resolved" is displayed. When we connect to the Oracle database using PLSQL. the configuration in ora is as follows: TAM = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP) (HOST = 1

The remote_listener setting problem causes the database to fail to open the alert Log as follows: Startingup: OracleDatabase11gEnterpriseEditionRelease1 The remote_listener setting problem causes the Database to fail to open the alert Log as follows:

Generally, the default port 1521 after Oracle is installed is used for security purposes. How to change.1. view the listening port:C: \ Documents ents and Settings \ mengzhaoliang> lsnrctl statusLSNRCTL for 32-bit Windows: Version

Win7-64 bit install oracle client-plsql Connection database 64-bit win7 flagship Edition sp1 system: www.2cto.com 1, installed oracle11gR2 64-bit server version (according to the Neusoft to the method ), you have created instances and databases and

How does Oracle12c connect to CDB and PDB? 1 connect to CDB Same as a normal instance. After specifying ORACLE_SID, you can use OS authentication or password for connection. [Oracle @ Ora12c/] $ echo $ ORACLE_SID Cndba [Oracle @ Ora12c/] $

The ora-12514tns listener cannot identify the Service requested in the connection Descriptor Today, when you remotely connect to a linux server, this error occurs: tnsnames. ora and listener. ora file configuration is not wrong, but is not connected

11gR2Build a replicuard environment: Self-built experiments will be released in the future, such as the creation of rman models, master-slave switchover, and mode adjustment.   Primary: OS: oel 6.4 Database: 11.2.0.4.0 192.168.100.131 Hostname =

Today, when I use sqlplus to connect to Oracle on the server, I cannot connect to it. The database name on the server is cebdsp, and tnsnames. ora is configured Today, when I use sqlplus to connect to Oracle on the server, I cannot connect to it.

If an oracle ERROR occurs If oracle prompts ERROR-ORA-12541: TNS: No listener, follow these steps because your assigned address is incorrect. View \ oracle \ prod If Oracle prompts ERROR-ORA-12541: TNS: No listener, follow these steps because

Description: The AIX database is a 64-bit ORACLE10gR2 database and the HPUNIX database is a 64-bit ORACLE11gR2 database. Now, the data of a user in the AIX database is migrated to the HP database. Description: The AIX database is a 64-bit ORACLE10g

If you want to set up DG, set listener and TNS service, test tnsping, and Ping fails, the following error is reported. [Grid @ Rac1 ~] $ Tnsping sharon_st TNS Ping utility for Linux: Version 11.2.0.3.0-production on 30-jul-2013 22:18:29 Copyright (c)

Recently, I am engaged in C-language connection to Oracle and DB2 databases. Now I will summarize the article on C connection to Oracle:   Connect to the Oracle database in C language.There are two ideas and purposes Idea 1)Local Environment: Ubuntu

Oracle Network ConfigurationThe listener. ora, sqlnet. ora, and tnsnames. ora configuration files are all stored in the $ ORACLE_HOME/Network/Admin directory.1. sqlnet. ora ----- use this file to determine how to find a connection string that

 Java query the Oracle Database Cluster connection string and JDBC jar package selection. event: The report interface database suddenly fails to be connected, resulting in a failure to retrieve data normally. exception information: Io exception: got

  Primary master database IP: 192.168.50.4/24 Dbname: ora10g Database Version: 10g R2 Operating system version: rhel6.0 64-bit Standby physical standby Database IP: 192.168.50.230/24 Dbname: ora10g Database Version: 10g R2 Operating system version:

Oracle version: 10.2.0.2 and has been deployed with mongouard. Recently, the log of oraclealert in the master database found that ora600 errors are generated almost every day in the last half month. Oracle version: 10.2.0.2 with data guard. Recently,

Oracle single table stream replication is completed. Due to the many steps of oracle stream operations, many problems have been encountered before, Failed because I did not clarify my thinking or did not understand this. For important tables, stream