Showing posts with label nullabledependentofseqid. Show all posts
Showing posts with label nullabledependentofseqid. Show all posts

Monday, March 12, 2012

Generated sprocs of VS2005

Can someone explain the generated sprocs of VS2005 if one column can be nullable

DependentOfSeqID = @.Original_DependentOfSeqID OR ((@.IsNull_DependentOfSeqID = 1) AND (DependentOfSeqID IS NULL))

In VS2003 the generated sprocs would be

DependentOfSeqID = @.Original_DependentOfSeqID OR ((@.Original_DependentOfSeqID IS NULL) AND (DependentOfSeqID IS NULL))

Which is the best?

I guess the 2 statements are the same: the first 1 uses a variable @.IsNull_DependentOfSeqID to determine whther the @.Original_DependentOfSeqID is null; while the 2nd directly compare it to null.