On Nov 21, 2007 9:21 AM, Reg Me Please <regmeplease@xxxxxxxxx> wrote: > Hi all. > > I've the following concept. <snip> This smells like EAV. Please read http://joecelkothesqlapprentice.blogspot.com/2006/04/using-one-table-vs-many.html and consider reevaluating the schema according to valid relational design (tables, columns, check constraints, etc.). In any case, good luck. ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster