2016/07/08 09:15 ... Johan De Meersman:
You will have to repeat all the column names - no wildcards in where clause
fieldnames - but the clause you're looking for is WHERE field IS NULL. Or IS
NOT NULL if you want those:-)
Well, one could try this:
set @sel=(select 'SELECT ' ||
On 7/8/2016 9:15 AM, Johan De Meersman wrote:
As a clear example of what it is useful for, imagine a situation where you're
performing an inventory on an existing warehouse. You have the
list of all the
products they've ever sold, but you need to differentiate between
'this product is
not in
