Sequences

A sequence is a user-defined object that generates an ordered arrangement of numeric values, in ascending or descending order according to the user's specification. Using sequences, DB2 users can request and specify a unique value for a given column (presumably a key column).
carcudb2
A sequence is a user-defined object that generates an ordered arrangement of numeric values, in ascending or descending order according to the user's specification. Using sequences, DB2 users can request and specify a unique value for a given column (presumably a key column).
You can create, template, alter, and drop a sequence.