Discover how to connect toad to oracle 11g database, include the articles, news, trends, analysis and practical advice about how to connect toad to oracle 11g database on alibabacloud.com
Oracle's architecture is broadly divided into two parts: Instance (instance) and database.
Instance (example) : The SGA is mainly included in Oracle Instance and some processes (for example: Pmon, Smon, Dbwn, LGWR, CKPT, etc.). If a user's
In the Win764-bit system, PHP connects to the Oracle database, win7oracle. In the Win764-bit system, PHP is connected to the Oracle Database. in the win7oracle system, the configuration process is described below. 1. download oracleinstantclient:
Solution to Oracle tnsping failure after firewall is enabled on Windows 2008
1. solution:Simply put, the Windows 1521 firewall has blocked the Oracle port. Just create and enable it. Of course, if your listener is another port, open the other ports
WIN7 64-bit system PHP connection to Oracle database, win7oracle
Let's talk about the configuration process
First, download Oracle Instantclient
Download Address: http://www.oracle.com/technetwork/topics/winx64soft-089540.html
Download
After the Oracle server is restarted, the following error is encountered when using the Toad client to connect to Oracle:Oracle Ora-12514:tns:no ListenerTns:listener does not currently know of SID give in Connect descriptorStep one: Start TNS
Database Access methods and data access methodsThis part is very basic, but if you are not clear about it, it will affect your future study.SQL> select * from v $ version where rownum = 1;BANNER--------------------------------------------------------
This part is very basic, but if not clear, to future study will have influence.Sql> SELECT * from V$version where rownum=1;BANNER--------------------------------------------------------------------------------Oracle Database 11g Enterprise Edition
Linux-install Oracle (CentOS-Oracle 12c) and centos7 install oracle12c
Step 1: network connection, which is described in my previous blog.
Purpose of network connection: to use the yum command, download the file directly online.
Step 2: Go to the
In the oracle database, the connection test statements in the application are correctly used.Correct use of connection detection statements in applications in oracle databases
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