>Thanks for the answer but where can i find the syntaxe
>
>The first fields is numerical (order DESC) and the both second are alphanumerical (order ASC)
>
>
>Thanks !!!
INDEX ON STR(999999999 - Field1) + Field2 + Field3 TAG MyTag
You'll need to adjust the STR function to handle decimals.
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer