DB Interface Module User’s Guide
:
PART V The Tutorials
:
Chapter 20 Inserting and Updating Data
:
Conclusion
Conclusion
This tutorial demonstrated how to insert and update data in a table. It illustrated how the DB Interface Module encapsulates the SQL
UPDATE
expression by using the classes:
RWDBUpdater
,
RWDBColumn
,
RWDBAssignment
,
RWDBCriterion
, and
RWDBExpr
. Like the previous tutorials, it also used the
RWDBDatabase
,
RWDBTable
and
RWDBInserter
classes.