how to connect toad with oracle 11g

SpoolightSeting 1Oracle_home=d:\oracle\product\11.2.0\client_1Set sqlpath=d:\oracle\product\11.2.0\client_1Set local=d:\oracle\product\11.2.0\client_1Set

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

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

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:

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

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

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

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 This article is the original article, reprint please indicate the source:

Transferred from: http://blog.csdn.net/cuker919/article/details/8767328Recently, due to the high CPU usage of the database, VCs often switch automatically, causing many problems.Recently learn about the database AWR Analysis database SQL execution