>Tore,
>
>Thanks for the additional details about BINARY indexes.
>
>Does your explanation mean that BINARY indexed fields can't participate in WHERE X = Y type SQL join conditions, only WHERE X conditions?
>
>The help documentation is confusing in that it says that BINARY index values can be any value but NULL.

Malcolm,

Help clearly states that BINARY index key expression can only be a valid logical expression wich in turn means that key value can only be the logical value .T. or .F.