[EMAIL PROTECTED] wrote:
is it possible to use a Distinct or Unique on a column such as:
SELECT school.schoolID AS ID,
CASE WHEN class.classtype= 2 THEN class.classtype ELSE teacher.teacherID
END AS unique(new_id) FROM Region
SELECT school.schoolID AS ID,
CASE WHEN class.classtype= 2 THEN c
It would be ok to have duplicates of school_id. I just want to make sure
that new_id is unique.
Jay Sprenkle
<[EMAIL PROTECTED]
Won't you get duplicates rows of school_id, 2
when classtype = 2?
On 9/30/05, [EMAIL PROTECTED] <[EMAIL PROTECTED]>
wrote:
>
> is it possible to use a Distinct or Unique on a column such as:
>
> SELECT school.schoolID AS ID,
> CASE WHEN class.classtype= 2 THEN class.classtype ELSE teacher.teacherI
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