Object based database VB sql server

urgent as in now requirement for a database design eng.I have the database objects in XML and there relationship between objects in UML. data entity will be via operator and third party equipment via TCPIP CORBA communications.i am contracted to develop strategies and l offered to take on the database but its a not my thing. i really need this work started now and am willing to pay a resonable additonal bouns for imedate ie asap delviery i have ATTACHED A xsd FILE highlighting key db objects. my thuoghts were unsing visual basic as there has to be a front end for data monitoiring and data input.I have all the files in XML fomat i need assistance to format the data. i can also provide a example of a simular system if needed