Hi Experts ,i am extratcing data from sales force am getting below error please help me out why it occurs and how to resolve it

gsk1987 (BOB member since 2013-12-20)
Hi Experts ,i am extratcing data from sales force am getting below error please help me out why it occurs and how to resolve it

gsk1987 (BOB member since 2013-12-20)
Shouldn’t it use IS NULL instead of = NULL?
eganjp
(BOB member since 2007-09-12)
Which type of error is acting as a hurdle for your SQL Error.
twainhenry (BOB member since 2014-04-27)