-309 A PREDICATE IS INVALID BECAUSE A REFERENCED HOST VARIABLE HAS THE NULL VALUE
Explanation
The statement could not be processed because a
host variable appearing in a predicate such as
column-name = host-variable
had
the NULL value. Such a predicate is not permitted when the host variable
contains the NULL value even though the object column might contain
nulls.System action
The statement cannot be processed.
Programmer response
Rebind the plan or package containing the statement. The condition described is not an error in Version 2 Release 3 and later DB2® releases.
SQLSTATE
22512