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diff --git a/applications/rview/rviewDb.hh b/applications/rview/rviewDb.hh
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+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+
+/**
+ *  Purpose:
+ *
+ *  Database abstraction layer. All database accesses are performed though
+ *  the functions provided here. This includes creating / deleting / looking
+ *  up collections, inserting objects into collections and executing RasQL
+ *  queries.
+ *
+ *  COMMENTS:
+ *  		none
+ */
+
+
+
+#ifndef _RVIEW_DB_H_
+#define _RVIEW_DB_H_
+
+
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+
+
+
+#include "rasodmg/database.hh"
+#include "rasodmg/transaction.hh"
+#include "rasodmg/set.hh"
+#include "rasodmg/ref.hh"
+#include "rasodmg/marray.hh"
+#include "rasodmg/gmarray.hh"
+#include "rasodmg/iterator.hh"
+#include "rasodmg/oqlquery.hh"
+
+
+#include "rviewUtils.hh"
+
+
+
+class r_Fast_Base_Scale;
+
+class rviewDatabase
+{
+  public:
+
+  rviewDatabase(void);
+  ~rviewDatabase(void);
+  int  open(const char *srvname, int srvport, const char *dbname,
+	    const char *username, const char *userpassword);
+  void close(void);
+  bool isOpen(void);
+  int  createCollection(const char *collName, rviewBaseType bt);
+  int  deleteCollection(const char *collName);
+  int  lookupCollection(collection_desc *desc);
+  static r_Ref<r_GMarray> getScaledObject(r_Fast_Base_Scale *scaler, const r_Minterval &trimDom, double scale);
+  r_Fast_Base_Scale *lookupScaledObject(collection_desc *desc, double scale);
+  int  insertObject(const char *collName, r_Ref<r_GMarray> mddObj, r_Minterval *domain=NULL);
+  int  executeQuery(collection_desc *desc, const char *query, r_Ref<r_GMarray> *updateMdd=NULL, bool showProgress=TRUE);
+  int  getMinterval(r_Minterval &dom, const char *collName, const double *loid=NULL);
+  const r_Database *getDatabase(void) const;
+  int getErrorInfo(int &line, int &col) const;
+
+
+  protected:
+
+  int collectionToDesc(r_Set<r_Ref<r_GMarray> > &mddColl, collection_desc *desc);
+
+  int ensureDatabase(void);
+
+  DynamicString server;
+  int port;
+  DynamicString database;
+  DynamicString username;
+  DynamicString userpassword;
+  DynamicString lastTransferParams;
+  DynamicString lastStorageParams;
+  r_Data_Format lastTransferFormat;
+  r_Data_Format lastStorageFormat;
+
+  bool dbOpen;
+  r_Database dbase;
+  // For errors in queries
+  int line, col;
+};
+
+#endif