du burde gøre
select COALESCE (EMAIL, n'NO EMAIL') from crmuser.accounts
for at konvertere det bogstavelige til NVARCHAR.
fx http://sqlfiddle.com/#!4/73929/1vshttp://sqlfiddle.com/#!4/73929/2
du burde gøre
select COALESCE (EMAIL, n'NO EMAIL') from crmuser.accounts
for at konvertere det bogstavelige til NVARCHAR.
fx http://sqlfiddle.com/#!4/73929/1vshttp://sqlfiddle.com/#!4/73929/2