ora 02019 connection description for remote database not found

Article Title: Brief description of linux and windows Remote connection operations. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. If you are a windows player and remotely control the office computer at home, using the

instance is orcl, find the followingCode, Copy to Local MachineD: \ instantclient_11_2 \ tnsnames. oraLiOrcl =(Description =(Address = (Protocol = TCP) (host = Virtual Machine IP) (Port = 1521 ))(CONNECT_DATA =(Server = dedicated)(SERVICE_NAME =Orcl))) 5. Add an environment variable named tns_admin with the value D: \ instantclient_11_2 \ tnsnames. ora in the path of the tnsnames.

, enter help;Enter Exit to exit.Sql> RMAN;sp2-0042: Unknown Command "RMAN"-the remaining rows are ignored.Sql> select * from V$flash_recovery_area_usage; File_type percent_space_used percent_space_reclaimable Number_of_files------------ ------------------ ------------------------- ---------------Controlfile 0 0 0Onlinelog 0 0 0ARCHIVELOG. 33 0 3Backuppiece 0 0 0Imagecopy 0 0 0Flashbacklog 0 0 0 6 rows have been selected. Sql> Delete the useless archivelog. Enter Rman, commands

Occurs when connecting to a database with PL/SQL developer"Ora-12541:tns: No Listener" error.1. Check Listener.log logThe following error was found:Tnslsnr for 32-bit windows:version 10.2.0.1.0-production on 20月-September-2008 10:25:26Copyright (c) 1991, 2005, Oracle. All rights reserved.System parameter file is D:/oracle/product/10.2.0/db_1/network/admin/listener.oraLog information written to D:/oracle/pro

cumbersome. Since then, the project has been fully delivered and then summarized. The entire framework is still understood, and the core knowledge is analyzed one by one to facilitate the sharing of two development and required programmers. Article Three: Access remote connection database and form packaging deployment"Opening" chapter overview First,

When using PLSQL developer, the ORA-12154:TNS: Unable to parse the specified connection identifier "a solution to the problem plsqldeveloper version 7.1 today suddenly needs to change a project a long time ago, that project uses Oracle9iStart PLSQL developer, prompt to enter the user name and password and database, enter, press enter, prompt:

Tags: connecting database Oracle Product BaiduSituation Description: After the database restarts, with Plsql unable to connect on the prompt connection database ora-28547 Oracle NET management error, Baidu

ORA-01017 When connecting to the database, I don't know if the original server-side program didn't stop, so I encountered a few problems with database connection. It was a bit strange. Later, I re-opened the project and compiled it again. When there is a problem with the Association of new objects, it is still not e

NaviCat connection "MySql database does not support remote connection" solution Navicat Some time ago, because of a project, MYSql data synchronization service was required. However, because the website space service provider does not provide remote

giving you a connection. It is also a virtue to recommend other people's blogs. You can use PLSQL to remotely connect to the database (Oracle database is not installed on the local machine) Problem description If it is over, this blog will not be published. The problem is that no matter how configured it is, it means

Problem description: Client Connection database error, ORA-12516: TNS: ListenerProgramUnable to find the available handle matching the protocol stack Solution Process:1. Check the current session count, processes, and sessions values, and find that the number of sessions and the values of the two parameters are ve

Ora-12154:tns When creating database link: The specified connection identifier could not be resolved. The error is as follows: Find a lot of information on the Internet, and found that they have been using the service name above the client, should use the service name on the server. Dblink is a communication bet

PL/SQL Developer Remote connection to Oracle Database I searched many methods online. This is feasible! 1. Configure the server tnsnames. ora file. If oracle is not installed on the local machine, you can copy one (tnsnames. ora file) in the specified directory, because I

tedious steps. We developed our cooperation, and the database was installed on my computer. The other two people only installed PL/SQL. Oracle remote connection, Unlike SQL Server, is used to input an IP address on the login interface. When you search for it, someone will teach you how to remotely connect to the database