>SET EXACT OFF >? LOOKUP(F1,'A'+SPACE(1000),F1) && <-- WITH EXACT OFF IT NOT FOUND >* for set soft you get a hard comparison >SET EXACT on >? LOOKUP(F1,'A'+SPACE(1000),F1) && <-- WITH EXACT ON IT FOUND >* for set hard you get a soft comparison > >* but if you define a INDEX >INDEX ON f1 tag TAG1 >? LOOKUP(F1,'A'+SPACE(1000),F1) && <-- USE INDEX AND IT NOT FOUNDFabio