I am working in Data warehousing project as per my client requirement i have to compress the tables using the feature in Oracle 9i Release 2. As Data warehouse contains Millions of records i need to cmopress and also test the Query performance of Compressed tables in oracle 9i against uncompressed tables in Oracle 8i, I read many articles regarding Compression of tables in oracle 9i but no where did they mentioned how to compress the tables!!! can anyone pls help me