open up enterprise manager, select your DB, so that all your tables are in the left pane,, Right Click tbl_mongen, then open table, then return all rows, this then opens the data in an editable format, almost access, excel ish, you can modify each cell, or delete rows, the only thing you can't do is select individual rows to delete, u can select a block of rows, but not say, the 3rd, 5th and 10th for example, and from there a few simple queries can work wonders also.