public dbDocument openDatabaseDocumentByName(String fileName)
{
var parameters = new[] { new OleDbParameter(dbDocument._DOCUMENT_NAME, fileName) };
dbDocument document = CreateBean<dbDocument>(
BuildSqlSelect(dbDocument._TABLE_NAME, new[] { "*" }, new[] { dbDocument._DOCUMENT_NAME }), parameters);
if( document != null )
document.DataState = BASEBean.eDataState.DS_NO_CHANGE;
return document;
}