Subject Re: [ib-support] Re: Test for NULL in Blob
Author Antonio M.S.
B_Total_Length(B) Amount of bytes in B
B_Line_Count(B) Amount of lines


> You can't test BLOBS for having ''.. it's the same as not being able to test
> blob string comparisons. You can check for NUL or you can use a UDF
> where F_BLOBLEFT(notes,10) =''
> but a straight comparison will not work