In this post, you’ll learn about the IBM DB2 Error -593 and the reason why you are receiving it
IBM DB2 Error Code :
-593
Reason for this Error in DB2
NOT NULL MUST BE SPECIFIED FOR column-name BECAUSE IT IS DEFINED AS A ROWID (OR DISTINCT TYPE FOR ROWID), ROW CHANGE TIMESTAMP COLUMN, ROW BEGIN COLUMN, ROW END COLUMN, OR COLUMN OF A PERIOD column-name