ess transactions</A>
  </UL>
<LI> <A HREF = "#where">Where to use</A>
<LI> <A HREF = "#quick">Quick start</A>
<LI> <A HREF = "#tuning">Tuning</A>
<LI> <A HREF = "#distribution">Distribution terms</A>
</UL>
</UL>

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<H2><A NAME = "introduction">Introduction</A></H2>

DyBASE is very simple object oriented embedded database for languages with dynamic type checking.  In a dynamic type checking language the type of a class instance variable is not known at compile time. 
Moreover the same instance vari