Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Detecting null values
Divers
Thread ID:
00968904
Message ID:
00968904
Vues:
55
I have a field named Lap. Is it a numeric 2. It contains 0 and 1. But, for some records, it contains nothing. When no data has been entered into that field, which is the default, how can I determine those null values?
