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IBM Pitches Database Camp

Janet Perna, general manager for data management solutions in IBM’s software group, can take much of the credit for her company’s surpassing of Oracle Corp. in the relational database race recently. A 29-year IBM veteran, Perna initiated the key to the surge more than a decade ago: a cross-platform

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Flashback Query in Oracle9i

by Jayeshkumar Patel – What do you do when an application causes sensitive data to be deleted, and you need to get that data back? Prior to Oracle9i, you had to recover the database and roll forward to the point you were interested in. With Oracle9i Flashback Query, you can achieve get the da

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Managing Users Permissions

By Alexander Chigrik – Permissions are the rights to access the database objects. Permissions can be granted to a user or role to allow that user or role to perform operations such as selection, insertion, or modification of data rows. Each database object has an owner. By default, the owner