PPT Slide
Creating Views that Enforce
Tables that underlie views often have
constraints that limit the data that can be
added to a table. Views have the same
limitations placed on data that may enter
the table. In addition, the view can define
special constraints for data entry. The
option used to configure view constraints
is the with check option. These special
constraints force the view to review the
data changes made to see if the data
being changed is data the view can