Modifies a column's values in existing rows of a table or view. Restriction: You cannot use UPDATE on a table accessed via an engine that does not support UPDATE processing. You can update one or more ...

Some DBMSs require the SQL procedure's UNDO_POLICY option before you can use the INSERT, DELETE, or UPDATE statements with a DBMS view descriptor. For example: proc sql undo_policy=none; Refer to your ...