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Abstract: in daily work, I think MySQL plus is used in 99% to log on to your database and manage, optimize, configure, and maintain the database. If there are more than n databases
Abstract: in daily work, I think MySQL plus is used in 99% to log on
Ii. Create a databaseTest the oracle 8i (by the way, our trainer)(For convenience, I abbreviated oracle 8i to 8i)8i and 9i are indeed a little different, but there is little difference on the interface. Let's take my oracle 8i as an example to
Today, when logging on to oracle Data encountered a ora-01033: oracleinitializationorshutdowninprogress this problem, the company server database is 9i,
Today, when logging on to oracle Data encountered a ora-01033: oracle initialization or shutdown
View the oracle database table lock example mdash; fault locating 1. Open a session session1 (actually, establish a connection with the database, you can use third-party software
View the oracle database table lock example mdash; fault locating 1.
If the database is not on the local host, you must configure the corresponding tns in $ ORACLE_HOMEnetworkadmintnsnames.ora before the program can access the database through the configured tns
If the database is not on the local host, you must
Remoteaccesstotheoracledatabase first we have installed the Oracle software in linux, created a database, and configured the listener server: You need to enable the listener (lsnrctlstart [listenername]); open the database (setoracle_sidjuan;
Problem description: Some time ago, when the project was deployed on the server of the customer's data center, we found that the tables of our test database were all placed under the system or users tablespace. The corresponding table is not placed
Possible problems: 1. windows Firewall. 2. The environment variable PATH does not contain % ORACLE_HOME % \ bin, which leads to many ORACLE connection setting methods. Four methods are provided here, however, it is mainly about the remote connection
Enter "sqlplus/as sysdba" in the Command window and press enter to connect to Oracle, for example, C: \> sqlplus/as sysdba SQL * Plus: release 11.2.0.1.0 Production on Tuesday April 17 10:05:34 2012 Copyright (c) 1982,201 0, Oracle. all rights
Introduction to the three configuration files of ORACLE
Overview
In the oracle installation directory $ HOME/network/admin, sqlnet is often seen. ora tnsnames. ora listener. ora files except tnsnames. ora, the detailed usage of the other two files
Brief Introduction
Two days ago, a servlet-based file upload page was developed for the project. Oracle Jserv was used on the front-end to process the servlet page on the Apache server. The file upload function was implemented based on
Solution to Oracle database running errors:
Error 1: ORA-01034: ORACLE not available
After Oracle is installed and started, use sqlplus "/as sysdba" to log on. If you run any select statement, an error occurs:
Select * from dictionary
*
ERROR at
I just got back from Shandong and had a bunch of troubles. This is not the case. It is about to get off work. The customer said that mongolerac has crashed. This is a rac system consisting of two nodes and a shared storage. oracle11gr2 is installed.
The environment source end is a RACrac1rac2: RHEL4u7 + Oracle10.2.0.4 + ASMrac1 Internet IP address 192.168.47.241 virtual IP address 192.168.47.242 virtual IP address is a single machine ggdb: RHEL4u7 + ORACLE10.2.0.4 + ASMIP: 192.16
A rac problem occurs recently, and a node cannot be started. After analysis, the solution is as follows. In the 11.2.0.3RAC environment, if one node instance fails to start, the following error is displayed: [oracle @ exadbmel04 ~] $ C
A rac problem
The failure to remotely connect to sap hana, oracle, and postgresql has recently been useful to these three databases. 1. sap hana is installed on the opensuse system. Generally, it cannot be connected remotely because the database service is not
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 Cebdsp =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.1.101) (PORT = 1521 ))(
ORACLE File deleted by mistake
Today, a colleague found me and said that his database could not be used. I hope I can help with the research.
In fact, I do not have any in-depth research on the database, but I like to take a look at the online
Oracle open port (cannot be connected through port ing) problem Oracle 9I is installed on Win2003, WIN2003 only opens port 1521, then remote telnet port 1521 can pass, but the database connection fails. The reason is as follows: www.2cto.com the
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