rebuilding ISM files

Hi, I have radacct.ISD and radacct.frm files, but I don't have radacct.ISM file. How can I rebuild this file ? Thanks Mucahit

reindexing table

Hi, How can I reindex any table in mysql. Thanks Mucahit

Similar queries gives different results

on" up to now. ) Result of Q2 No result or the list of connections made before the above date. Does not show the above connection. But I know in the first query there is connection. How can it be ? Can anyone help me ? Thanks Mucahit Celikag