diff --git a/compilerplugins/clang/badstatics.cxx b/compilerplugins/clang/badstatics.cxx
index 2e2a1ce61e4a..56f2b7be9f91 100644
--- a/compilerplugins/clang/badstatics.cxx
+++ b/compilerplugins/clang/badstatics.cxx
@@ -198,6 +198,7 @@ public:
                 || name == "g_aWindowList"
                     //vcl/unx/gtk/a11y/atkutil.cxx, asserted empty at exit
                 || name == "aLogger" // FormulaLogger& FormulaLogger::get() in sc/source/core/tool/formulalogger.cxx
+                || name == "m_aUncommitedRegistrations" // sw/source/uibase/dbui/dbmgr.cxx
                 || (loplugin::DeclCheck(pVarDecl).Var("aAllListeners")
                     .Class("ScAddInListener").GlobalNamespace()) // not owning
                ) // these variables appear unproblematic
diff --git a/sw/inc/dbmgr.hxx b/sw/inc/dbmgr.hxx
index d6ca22ef5b5c..0d27b355253d 100644
--- a/sw/inc/dbmgr.hxx
+++ b/sw/inc/dbmgr.hxx
@@ -257,7 +257,7 @@ class SW_DLLPUBLIC SwDBManager
     OUString     m_sEmbeddedName;
 
     /// Store last registrations to revoke or commit
-    static std::vector<OUString> m_aUncommitedRegistrations;
+    static std::vector<std::pair<SwDocShell*, OUString>> m_aUncommitedRegistrations;
 
     /// The document that owns this manager.
     SwDoc* m_pDoc;
@@ -484,7 +484,7 @@ public:
     void RevokeLastRegistrations();
 
     /// Accept not commited registrations
-    static void CommitLastRegistrations();
+    void CommitLastRegistrations();
 };
 
 #endif
diff --git a/sw/source/uibase/app/apphdl.cxx b/sw/source/uibase/app/apphdl.cxx
index a9c72fe84ac2..9839eddc2d6c 100644
--- a/sw/source/uibase/app/apphdl.cxx
+++ b/sw/source/uibase/app/apphdl.cxx
@@ -479,7 +479,13 @@ void SwMailMergeWizardExecutor::ExecutionFinished()
     if (xMMConfig)
         xMMConfig->Commit();
 
-    SwDBManager::CommitLastRegistrations();
+    SwDoc* pDoc = m_pView->GetDocShell()->GetDoc();
+    if (pDoc)
+    {
+        SwDBManager* pDbManager = pDoc->GetDBManager();
+        if (pDbManager)
+            pDbManager->CommitLastRegistrations();
+    }
 
     // release/destroy asynchronously
     Application::PostUserEvent( LINK( this, SwMailMergeWizardExecutor, DestroyDialogHdl ) );
diff --git a/sw/source/uibase/dbui/dbmgr.cxx b/sw/source/uibase/dbui/dbmgr.cxx
index 12e91f75b047..0004fbd9e456 100644
--- a/sw/source/uibase/dbui/dbmgr.cxx
+++ b/sw/source/uibase/dbui/dbmgr.cxx
@@ -161,7 +161,7 @@ void lcl_emitEvent(SfxEventHintId nEventId, sal_Int32 nStrId, SfxObjectShell* pD
 
 }
 
-std::vector<OUString> SwDBManager::m_aUncommitedRegistrations;
+std::vector<std::pair<SwDocShell*, OUString>> SwDBManager::m_aUncommitedRegistrations;
 
 enum class SwDBNextRecord { NEXT, FIRST };
 static bool lcl_ToNextRecord( SwDSParam* pParam, const SwDBNextRecord action = SwDBNextRecord::NEXT );
@@ -804,6 +804,8 @@ SwDBManager::SwDBManager(SwDoc* pDoc)
 
 SwDBManager::~SwDBManager()
 {
+    RevokeLastRegistrations();
+
     // copy required, m_DataSourceParams can be modified while disposing components
     std::vector<uno::Reference<sdbc::XConnection>> aCopiedConnections;
     for (auto & pParam : m_DataSourceParams)
@@ -2615,7 +2617,7 @@ OUString SwDBManager::LoadAndRegisterDataSource(const vcl::Window* pParent, SwDo
         }
         sFind = LoadAndRegisterDataSource( type, aURLAny, DBCONN_FLAT == type ? &aSettings : nullptr, aURI, nullptr, nullptr, pDocShell );
 
-        m_aUncommitedRegistrations.push_back(sFind);
+        m_aUncommitedRegistrations.push_back(std::pair<SwDocShell*, OUString>(pDocShell, sFind));
     }
     return sFind;
 }
@@ -2872,6 +2874,10 @@ void SwDBManager::LoadAndRegisterEmbeddedDataSource(const SwDBData& rData, const
 
     uno::Reference<uno::XInterface> xDataSource(xDatabaseContext->getByName(aURL), uno::UNO_QUERY);
     xDatabaseContext->registerObject( sDataSource, xDataSource );
+
+    // temp file - don't remember connection
+    if (rData.sDataSource.isEmpty())
+        m_aUncommitedRegistrations.push_back(std::pair<SwDocShell*, OUString>(nullptr, sDataSource));
 }
 
 void SwDBManager::ExecuteFormLetter( SwWrtShell& rSh,
@@ -3189,24 +3195,38 @@ void SwDBManager::RevokeLastRegistrations()
 {
     if (m_aUncommitedRegistrations.size())
     {
-        SwView* pView = m_pDoc->GetDocShell()->GetView();
-        std::shared_ptr<SwMailMergeConfigItem> xConfigItem = pView->GetMailMergeConfigItem();
-        if (xConfigItem)
+        SwView* pView = ( m_pDoc && m_pDoc->GetDocShell() ) ? m_pDoc->GetDocShell()->GetView() : nullptr;
+        if (pView)
         {
-            xConfigItem->DisposeResultSet();
-            xConfigItem->DocumentReloaded();
+            std::shared_ptr<SwMailMergeConfigItem> xConfigItem = pView->GetMailMergeConfigItem();
+            if (xConfigItem)
+            {
+                xConfigItem->DisposeResultSet();
+                xConfigItem->DocumentReloaded();
+            }
         }
 
-        for (const OUString& rName : m_aUncommitedRegistrations)
-            RevokeDataSource(rName);
-
-        m_aUncommitedRegistrations.clear();
+        for (auto it = m_aUncommitedRegistrations.begin(); it != m_aUncommitedRegistrations.end();)
+        {
+            if ((m_pDoc && it->first == m_pDoc->GetDocShell()) || it->first == nullptr)
+            {
+                RevokeDataSource(it->second);
+                it = m_aUncommitedRegistrations.erase(it);
+            }
+            else
+                it++;
+        }
     }
 }
 
 void SwDBManager::CommitLastRegistrations()
 {
-    m_aUncommitedRegistrations.clear();
+    auto predicate = [this](const std::pair<SwDocShell*, OUString>& x)
+        { return x.first == this->m_pDoc->GetDocShell(); };
+
+    m_aUncommitedRegistrations.erase(
+        std::remove_if(m_aUncommitedRegistrations.begin(), m_aUncommitedRegistrations.end(), predicate),
+        m_aUncommitedRegistrations.end());
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */