diff --git a/src/libs/clangsupport/clangcodemodelconnectionclient.cpp b/src/libs/clangsupport/clangcodemodelconnectionclient.cpp
index 88421eb6139a5074d32eb3cfbe8e743498f3c128..7fc4395dfefaa8d8f3254ce5fcd59655f804a0c6 100644
--- a/src/libs/clangsupport/clangcodemodelconnectionclient.cpp
+++ b/src/libs/clangsupport/clangcodemodelconnectionclient.cpp
@@ -49,6 +49,7 @@ ClangCodeModelConnectionClient::ClangCodeModelConnectionClient(
       m_client(client)
 {
     m_processCreator.setTemporaryDirectoryPattern("clangbackend-XXXXXX");
+    m_processCreator.setArguments({connectionName()});
 
     stdErrPrefixer().setPrefix("clangbackend.stderr: ");
     stdOutPrefixer().setPrefix("clangbackend.stdout: ");
diff --git a/src/libs/clangsupport/connectionclient.cpp b/src/libs/clangsupport/connectionclient.cpp
index 487b754fdb45b854c88f96a0a243482dca094da3..2d7a3ee45262bf1e90bfcf03cca4bcb5e3dc43f4 100644
--- a/src/libs/clangsupport/connectionclient.cpp
+++ b/src/libs/clangsupport/connectionclient.cpp
@@ -41,7 +41,6 @@ namespace ClangBackEnd {
 ConnectionClient::ConnectionClient(const QString &connectionName)
     : m_connectionName(connectionName)
 {
-    m_processCreator.setArguments({connectionName});
     m_processCreator.setObserver(this);
 
     listenForConnections();
diff --git a/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp b/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp
index bb41391645e3388f1dcbf60d1282729264ae8858..41c17b04549928aa53ddcb1303975103977568a3 100644
--- a/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp
+++ b/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp
@@ -25,6 +25,8 @@
 
 #include "pchmanagerconnectionclient.h"
 
+#include <coreplugin/icore.h>
+
 #include <utils/temporarydirectory.h>
 
 #include <QCoreApplication>
@@ -48,6 +50,8 @@ ClangPchManager::PchManagerConnectionClient::PchManagerConnectionClient(
       m_serverProxy(client, ioDevice())
 {
     m_processCreator.setTemporaryDirectoryPattern("clangpchmanagerbackend-XXXXXX");
+    m_processCreator.setArguments({connectionName(),
+                                   Core::ICore::userResourcePath() + "/symbol-experimental-v1.db"});
 
     stdErrPrefixer().setPrefix("PchManagerConnectionClient.stderr: ");
     stdOutPrefixer().setPrefix("PchManagerConnectionClient.stdout: ");
diff --git a/src/plugins/clangrefactoring/clangrefactoringplugin.cpp b/src/plugins/clangrefactoring/clangrefactoringplugin.cpp
index c2071510c4a6ba55e9f76ae2290b237c1b720b6f..17138f0cd9fbf3018687c3a74f94c3ec2afb9aea 100644
--- a/src/plugins/clangrefactoring/clangrefactoringplugin.cpp
+++ b/src/plugins/clangrefactoring/clangrefactoringplugin.cpp
@@ -70,7 +70,7 @@ public:
     using QuerySqliteReadStatementFactory = QuerySqliteStatementFactory<Sqlite::Database,
                                                                         Sqlite::ReadStatement>;
 
-    Sqlite::Database database{Utils::PathString{QDir::tempPath() + "/symbol.db"}};
+    Sqlite::Database database{Utils::PathString{Core::ICore::userResourcePath() + "/symbol-experimental-v1.db"}};
     ClangBackEnd::RefactoringDatabaseInitializer<Sqlite::Database> databaseInitializer{database};
     ClangBackEnd::FilePathCaching filePathCache{database};
     RefactoringClient refactoringClient;
diff --git a/src/plugins/clangrefactoring/refactoringconnectionclient.cpp b/src/plugins/clangrefactoring/refactoringconnectionclient.cpp
index 36d864352faa11b1c4dd277ca3805d46a92bea4b..aacbb9810fc5dffa09336205d61c9a5ad81bb43e 100644
--- a/src/plugins/clangrefactoring/refactoringconnectionclient.cpp
+++ b/src/plugins/clangrefactoring/refactoringconnectionclient.cpp
@@ -25,6 +25,8 @@
 
 #include "refactoringconnectionclient.h"
 
+#include <coreplugin/icore.h>
+
 #include <utils/temporarydirectory.h>
 
 #include <QCoreApplication>
@@ -47,6 +49,8 @@ RefactoringConnectionClient::RefactoringConnectionClient(RefactoringClientInterf
       m_serverProxy(client, nullptr)
 {
     m_processCreator.setTemporaryDirectoryPattern("clangrefactoringbackend-XXXXXX");
+    m_processCreator.setArguments({connectionName(),
+                                   Core::ICore::userResourcePath() + "/symbol-experimental-v1.db"});
 
     stdErrPrefixer().setPrefix("RefactoringConnectionClient.stderr: ");
     stdOutPrefixer().setPrefix("RefactoringConnectionClient.stdout: ");
diff --git a/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp b/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
index c143daf662e03f89d16a82f277232ebdd99ae7b7..939cbebe4e48da6c14d0ef47b9aea9770f184baf 100644
--- a/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
+++ b/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
@@ -35,6 +35,8 @@
 #include <refactoringdatabaseinitializer.h>
 #include <sqlitedatabase.h>
 
+#include <coreplugin/icore.h>
+
 #include <QCommandLineParser>
 #include <QCoreApplication>
 #include <QFileSystemWatcher>
@@ -76,20 +78,21 @@ private:
     QTemporaryDir temporaryDirectory;
 };
 
-QString processArguments(QCoreApplication &application)
+QStringList processArguments(QCoreApplication &application)
 {
     QCommandLineParser parser;
     parser.setApplicationDescription(QStringLiteral("Qt Creator Clang PchManager Backend"));
     parser.addHelpOption();
     parser.addVersionOption();
     parser.addPositionalArgument(QStringLiteral("connection"), QStringLiteral("Connection"));
+    parser.addPositionalArgument(QStringLiteral("databasepath"), QStringLiteral("Database path"));
 
     parser.process(application);
 
     if (parser.positionalArguments().isEmpty())
         parser.showHelp(1);
 
-    return parser.positionalArguments().first();
+    return parser.positionalArguments();
 }
 
 int main(int argc, char *argv[])
@@ -103,9 +106,11 @@ int main(int argc, char *argv[])
 
     QCoreApplication application(argc, argv);
 
-    const QString connectionName =  processArguments(application);
+    const QStringList arguments = processArguments(application);
+    const QString connectionName = arguments[0];
+    const QString databasePath = arguments[1];
 
-    Sqlite::Database database{Utils::PathString{QDir::tempPath() + "/symbol.db"}};
+    Sqlite::Database database{Utils::PathString{databasePath}};
     ClangBackEnd::RefactoringDatabaseInitializer<Sqlite::Database> databaseInitializer{database};
     ClangBackEnd::FilePathCaching filePathCache{database};
     ClangPathWatcher<QFileSystemWatcher, QTimer> includeWatcher(filePathCache);
diff --git a/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp b/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp
index e09b892bea7b3bbe7c6c131ef0db1d314af0aa69..70fce2aa2d306a4fd59a66e0e3e43e8c2376b6c2 100644
--- a/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp
+++ b/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp
@@ -42,7 +42,7 @@ using ClangBackEnd::RefactoringDatabaseInitializer;
 using ClangBackEnd::ConnectionServer;
 using ClangBackEnd::SymbolIndexing;
 
-QString processArguments(QCoreApplication &application)
+QStringList processArguments(QCoreApplication &application)
 {
     QCommandLineParser parser;
     parser.setApplicationDescription(QStringLiteral("Qt Creator Clang Refactoring Backend"));
@@ -55,7 +55,7 @@ QString processArguments(QCoreApplication &application)
     if (parser.positionalArguments().isEmpty())
         parser.showHelp(1);
 
-    return parser.positionalArguments().first();
+    return parser.positionalArguments();
 }
 
 int main(int argc, char *argv[])
@@ -69,16 +69,18 @@ try {
 
     QCoreApplication application(argc, argv);
 
-    const QString connection =  processArguments(application);
+    const QStringList arguments = processArguments(application);
+    const QString connectionName = arguments[0];
+    const QString databasePath = arguments[1];
 
-    Sqlite::Database database{Utils::PathString{QDir::tempPath() + "/symbol.db"}};
+    Sqlite::Database database{Utils::PathString{databasePath}};
     RefactoringDatabaseInitializer<Sqlite::Database> databaseInitializer{database};
     FilePathCaching filePathCache{database};
     SymbolIndexing symbolIndexing{database, filePathCache};
     RefactoringServer clangCodeModelServer{symbolIndexing, filePathCache};
     ConnectionServer<RefactoringServer, RefactoringClientProxy> connectionServer;
     connectionServer.setServer(&clangCodeModelServer);
-    connectionServer.start(connection);
+    connectionServer.start(connectionName);
 
 
     return application.exec();