User connectivity in Oracle Database 11g
You can encounter #database #connectivity issues when you are connecting to an #Oracle database to create #instances, apply fix packs, enable features, or when you run many #WebSphere Commerce utilities.
To resolve these connectivity issues, validate your configured database connection settings and ensure that you are using the correct #JDBC driver configuration.
00:00 User Connectivity
01:24 User Connectivity Example
03:42 How clients connect to database?
05:55 What is Database client?
08:49 What is Background Process?
09:51 What is User Process?
11:46 What is Listener?
14:37 What is PMON?
15:37 What is PGA?
16:05 Oracle Architecture
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