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diff --git a/dbaccess/source/ui/inc/RTableConnectionData.hxx b/dbaccess/source/ui/inc/RTableConnectionData.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef DBAUI_RTABLECONNECTIONDATA_HXX
+#define DBAUI_RTABLECONNECTIONDATA_HXX
+
+#ifndef DBAUI_TABLECONNECTIONDATA_HXX
+#include "TableConnectionData.hxx"
+#endif
+#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
+#include <com/sun/star/beans/XPropertySet.hpp>
+#endif
+#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
+#include <com/sun/star/container/XNameAccess.hpp>
+#endif
+#ifndef DBAUI_ENUMTYPES_HXX
+#include "QEnumTypes.hxx"
+#endif
+
+namespace dbaui
+{
+    const sal_uInt16 CARDINAL_UNDEFINED = 0x0000;
+    const sal_uInt16 CARDINAL_ONE_MANY  = 0x0001;
+    const sal_uInt16 CARDINAL_MANY_ONE  = 0x0002;
+    const sal_uInt16 CARDINAL_ONE_ONE   = 0x0004;
+
+    class OConnectionLineData;
+    //==================================================================
+    class ORelationTableConnectionData :    public OTableConnectionData
+    {
+        friend bool operator==(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs);
+        friend bool operator!=(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs) { return !(lhs == rhs); }
+
+        ::osl::Mutex    m_aMutex;
+
+        // @see com.sun.star.sdbc.KeyRule
+        sal_Int32 m_nUpdateRules;
+        sal_Int32 m_nDeleteRules;
+        sal_Int32 m_nCardinality;
+
+        sal_Bool checkPrimaryKey(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& i_xTable,EConnectionSide _eEConnectionSide) const;
+        sal_Bool IsSourcePrimKey()  const { return checkPrimaryKey(getReferencingTable()->getTable(),JTCS_FROM);    }
+        sal_Bool IsDestPrimKey()    const { return checkPrimaryKey(getReferencedTable()->getTable(),JTCS_TO);       }
+
+    protected:
+        virtual OConnectionLineDataRef CreateLineDataObj();
+        virtual OConnectionLineDataRef CreateLineDataObj( const OConnectionLineData& rConnLineData );
+
+        ORelationTableConnectionData& operator=( const ORelationTableConnectionData& rConnData );
+    public:
+        ORelationTableConnectionData();
+        ORelationTableConnectionData( const ORelationTableConnectionData& rConnData );
+        ORelationTableConnectionData( const TTableWindowData::value_type& _pReferencingTable,
+                                      const TTableWindowData::value_type& _pReferencedTable,
+                                      const ::rtl::OUString& rConnName = ::rtl::OUString() );
+        virtual ~ORelationTableConnectionData();
+
+        virtual void CopyFrom(const OTableConnectionData& rSource);
+        virtual OTableConnectionData* NewInstance() const { return new ORelationTableConnectionData(); }
+
+        /** Update create a new relation
+
+            @return true if successful
+        */
+        virtual sal_Bool Update();
+
+
+        void        SetCardinality();
+        inline void SetUpdateRules( sal_Int32 nAttr ){ m_nUpdateRules = nAttr; }
+        inline void SetDeleteRules( sal_Int32 nAttr ){ m_nDeleteRules = nAttr; }
+
+        inline sal_Int32    GetUpdateRules() const { return m_nUpdateRules; }
+        inline sal_Int32    GetDeleteRules() const { return m_nDeleteRules; }
+        inline sal_Int32    GetCardinality() const { return m_nCardinality; }
+
+        sal_Bool        IsConnectionPossible();
+        void        ChangeOrientation();
+        sal_Bool        DropRelation();
+    };
+}
+
+#endif // DBAUI_RTABLECONNECTIONDATA_HXX
+
+
+