DreamApps has a very powerful DBA tool called DreamDBA. Can be accessed by at da/dba or da/initdb.
It has a very simple interface. One combo for choosing option. Options are predefined and fixed. A text area for parameters. A button called Start to execute
Though it looks very simple but it is extremely robust and powerful. Data accumulated over the years can be erased with one single click.
It has two modes. default and Unsafe. By default safe mood is activated. By choosing Mode from option and writing Unsafe as parameter we can access a whole new range of data manipulating options.
Available Options and their operations can be described as follows: