ml">Next</a></td></tr></table><hr></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="constraintTriggers"></a>Constraint Triggers</h2></div></div></div><p>There is one more unsupported SQL feature. Sqlite does not enforce foreign keys and not null constraints. This action will create a workaround triggers for you. Your SQL DML statements will be checked against these triggers before their execution.</p><p>There are three kind of constraint trigg