Showing posts with label compare dates in sql server. Show all posts
Showing posts with label compare dates in sql server. Show all posts

Monday, July 28, 2014

SQL Date Comparison

select case when '2014-07-23 19:00:00' = 'Jul 23 2014 7:00PM' then 1 else 0 end
-- This is string to string comparison

Result will be 0



select case when CAST('2014-07-23 19:00:00' AS DATETIME ) = 'Jul 23 2014 7:00PM' then 1 else 0 end
-- This is datetime to implicit datetime comparison

Result will be 1


select case when '2014-07-23 19:00:00' = CAST('Jul 23 2014 7:00PM' AS DATETIME) then 1 else 0 end
-- This is implicit datetime to datetime comparison

Result will be 1