Tag: Oracle

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New Ways to Flash Back

(Aradhana Puri) Oracle Database 10g introduces significant advances in the area of Oracle Flashback technology. In my last column, I discussed sample questions related to Oracle Flashback Drop and Oracle Flashback Version Query. In this column, I continue my discussion of Oracle Flashback technology

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The Sorcerer of OO, Part 2

(Lewis R Cunningham) In part 1 I covered the basics of creating an Oracle object type and showing how it compared to a Java class. Today I’m going to cover the concepts of comparing objects and Inheritance. In part 3, I will cover type evolution and Polymorphism and in part 4 I will cover Object Vie

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Getting to XML

(Sean Dillon) Oracle users have grown accustomed to using the SQL interface to interact with a database. To put data in, you use the INSERT statement. To change existing data, you use an UPDATE, and to remove data, you use a DELETE. Security is accomplished with GRANT and REVOKE statements.