DB2 – Database Security This chapter describes database security. Introduction DB2 database and functions can be managed by two different modes of security controls: Authentication Authorization Authentication Authentication is the process of confirming that a user logs in only in accordance with the rights to perform the activities he is authorized to perform. User authentication […]

DB2 – with XML This chapter describes use of XML with DB2. Introduction PureXML feature allows you to store well-formed XML documents in columns of database tables. Those columns have XML database. Data is kept in its native hierarchical form by storing XML data in XML column. The stored XML data can be accessed and […]

DB2 – Views This chapter describes introduction of views, creating, modifying and dropping the views. Introduction A view is an alternative way of representing the data stored in the tables. It is not an actual table and it does not have any permanent storage. View provides a way of looking at the data in one […]