Hi, Just Wanted The Answer From An Interview Point of View. 1. What Is Oracle. (Should We Start From The Company Profile To The Product) 2. What Is Logical Structure Of Oracle. 3. If Log Buffer Default Size Is 512 kilobytes The What Happends To The Rest Of The Granules. Assuming Sga < 128m 4. What Is The Limit Of The Datafiles In One Tablespace, And Whats The Limit Of Tablespace In Oracle. Ok That All For Now.. I Get Back To You Soon .. Thank You Sheldon. -- //www.freelists.org/webpage/oracle-l