demo\DataAccess20Demo.dof ....\DataAccess20Demo.dpr ....\DataAccess20Demo.dproj ....\DataAccess20Demo.dproj.local ....\DataAccess20Demo.identcache ....\DataAccess20Demo.res ....\DataAccess20Demo.ridl ....\DataAccess20Demo.tlb ....\Main.dfm ....\Main.pas ....\sOPC_TLB.pas ....\uOPCDemo.pas demo