Con legge di De Morgan :
risparmi 20 caratteri;)
NOT (
weight IS NULL OR
weight_unit IS NULL OR
length IS NULL OR
width IS NULL OR
height IS NULL OR
dimensional_unit IS NULL
)
Con legge di De Morgan :
risparmi 20 caratteri;)
NOT (
weight IS NULL OR
weight_unit IS NULL OR
length IS NULL OR
width IS NULL OR
height IS NULL OR
dimensional_unit IS NULL
)