In this post, you’ll learn about the error message -128 invalid use of null in a predicate in the IBM DB2 database , the reason why it occurs along with the solution to fix it
IBM DB2 Error Message
-128 invalid use of null in a predicate
Reason for the Error
The use of NULL in the search condition does not conform to the rules of SQL syntax.
Solution
The implied function is not supported by DB2.