IsNull (OraLOB/BFILE) Property
Description
Returns True
if the LOB or BFILE
refers to a Null
value in the database; otherwise, returns False
. This property is read-only.
Usage
IsNull = OraBfile.IsNull
IsNull = OraBlob.IsNull
IsNull = OraClob.IsNull
Remarks
Some LOB or BFILE
properties and methods are not valid when a LOB or BFILE
is Null
. This property makes it possible to check for Null
values and avoid these errors.