Do you understand how an Oracle block is put together? The more you understand about how the database works, the better you will be able to do your job. What if you have a major problem with your database and there’s a block-level problem - maybe something is corrupt. What can you do? What if you need to manually edit a block for other “reasons”, or you just want to understand the block structure a bit better. Come have a discussion about it. Let see what we can do to fix such problems. Lets see how rico2 (or bbed) works and what you can and cannot easily change within a block.