optimizing table space

Hi all, I d like to now is there any way to optimize mysql table space judging from the data there is in. My table can be read only. I put some arbitrary varchar(x) which ddn t correspond to true max len in table. Is there a free gpl tool to diagnose my tables ? Thanks. query -> sql

optimizing table space

Hi all, I d like to now is there any way to optimize mysql table space judging from the data there is in. My table can be read only. I put some arbitrary varchar(x) which ddn t correspond to true max len in table. Is there a free gpl tool to diagnose my tables ? Thanks. ___