Is Null
select *
from customer
where phone is null;select *
from customer
where phone is not null;select CustomerId, Fax
from Customer
where fax is null;Last updated
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select *
from customer
where phone is null;select *
from customer
where phone is not null;select CustomerId, Fax
from Customer
where fax is null;Last updated
Was this helpful?
Was this helpful?