diff --git a/src/covid19/blueprints/admin/admin_service.py b/src/covid19/blueprints/admin/admin_service.py
index b889f3430488553fca46a5a27ee5e6e0b9618505..0384a39939ce5ff9b576778461e48973d6ca8aa0 100644
--- a/src/covid19/blueprints/admin/admin_service.py
+++ b/src/covid19/blueprints/admin/admin_service.py
@@ -24,27 +24,50 @@ class AdminService:
         user = app.config['SQLALCHEMY_POSTGRES_USER']
         url = app.config['SQLALCHEMY_POSTGRES_URL']
         db = app.config['SQLALCHEMY_POSTGRES_DB']
-        cmd = 'pg_dump -U '+user+' -h '+url+' '+db+' --inserts > ..'+os.sep+'..'+os.sep+'data'+os.sep+'covid19data.sql'
-        args = [cmd]
+        cmd = 'pg_dump -U '+user+' -h '+url+' '+db\
+              +' --compress=9 --clean --if-exists --no-tablespaces '\
+              +' --on-conflict-do-nothing --rows-per-insert=200 --column-inserts '\
+              +' --quote-all-identifiers --no-privileges > '\
+              + '..'+os.sep+'..'+os.sep+'data'+os.sep+'db'+os.sep+'covid19data.sql.gz'
         app.logger.info(" start: "+str(cmd))
+        returncode = self.__run_ome_shell_command(cmd)
+        app.logger.info(" result: " + str(returncode))
+        app.logger.info(" run database dump [done]")
+        app.logger.info("------------------------------------------------------------")
+        return self
+
+    @classmethod
+    def __run_ome_shell_command(cls, cmd):
+        args = [cmd]
+        app.logger.info(" start: " + str(cmd))
         returncode = 0
         try:
             result = subprocess.run(args, shell=True, check=True, capture_output=True, encoding='UTF-8')
             returncode = result.returncode
         except subprocess.CalledProcessError as error:
-            app.logger.warning("WARN: run_admin_database_dump [begin]")
-            app.logger.warning(":::"+str(error)+":::")
-            app.logger.warning("WARN: run_admin_database_dump [end]")
-        app.logger.info(" result: " + str(returncode))
-        app.logger.info(" run database dump [done]")
-        app.logger.info("------------------------------------------------------------")
-        return self
+            app.logger.warning("WARN: AdminService.__run_ome_shell_command")
+            app.logger.warning("cmd    :::" + cmd + ":::")
+            app.logger.warning("error  :::" + str(error) + ":::")
+            app.logger.warning("WARN: AdminService.__run_ome_shell_command")
+        return returncode
 
-    def run_admin_database_import(self):
-        app.logger.info(" run database import [begin]")
+    def run_admin_database_dump_reimport(self):
+        app.logger.info(" run database dump reimport [begin]")
         app.logger.info("------------------------------------------------------------")
-        app.logger.info("... TBD")
-        app.logger.info(" run database import [done]")
+        user = app.config['SQLALCHEMY_POSTGRES_USER']
+        url = app.config['SQLALCHEMY_POSTGRES_URL']
+        db = app.config['SQLALCHEMY_POSTGRES_DB']
+        file_path = '..' + os.sep + '..' + os.sep + 'data' + os.sep + 'db' + os.sep + 'covid19data.sql'
+        cmd_list = [
+            'gunzip ' + file_path + '.gz',
+            'pgsql -U ' + user + ' -h ' + url + ' ' + db + ' < ' + file_path,
+            'gzip ' + file_path
+        ]
+        for cmd in cmd_list:
+            returncode = self.__run_ome_shell_command(cmd)
+            msg = '[ returncode: ' + str(returncode) + '] ' + cmd
+            app.logger.info(msg)
+        app.logger.info(" run database dump reimport [done]")
         app.logger.info("------------------------------------------------------------")
         return self
 
diff --git a/src/covid19/blueprints/admin/admin_views.py b/src/covid19/blueprints/admin/admin_views.py
index 7a8c007221361b36f008bb80aa1828f2107f025f..d7b33263cbe0e3aa1f2202e067823a513320b470 100644
--- a/src/covid19/blueprints/admin/admin_views.py
+++ b/src/covid19/blueprints/admin/admin_views.py
@@ -179,12 +179,12 @@ def url_admin_database_dump():
     return redirect(url_for('app_admin.url_admin_tasks'))
 
 
-@app_admin.route('/database/import')
-def url_admin_database_import():
-    app.logger.info("url_admin_database_import [start]")
+@app_admin.route('/database/reimport')
+def url_admin_database_dump_reimport():
+    app.logger.info("url_admin_database_dump_reimport [start]")
     admin_service.run_admin_database_import()
     flash("admin_service.run_admin_database_import started")
-    app.logger.info("url_admin_database_import [done]")
+    app.logger.info("url_admin_database_dump_reimport [done]")
     return redirect(url_for('app_admin.url_admin_tasks'))
 
 
diff --git a/src/covid19/blueprints/admin/templates/admin/admin_tasks.html b/src/covid19/blueprints/admin/templates/admin/admin_tasks.html
index 5d541fc3df46f545d5e3acf251b1e3b5ca92826b..2cfee2cb1bab80b8d6535c67deb5e75ecf2542e6 100644
--- a/src/covid19/blueprints/admin/templates/admin/admin_tasks.html
+++ b/src/covid19/blueprints/admin/templates/admin/admin_tasks.html
@@ -11,15 +11,21 @@
                     <a class="btn btn-secondary btn-lg btn-block text-left"
                        href="{{ url_for( 'app_admin.url_alive_message_start') }}"
                        role="button">Admin :: alive message</a>
+                </div>
+                <p></p>
+                <div class="btn-group-vertical" role="group" aria-label="Views">
                     <a class="btn btn-primary btn-lg btn-block text-left"
                        href="{{ url_for( 'app_admin.url_admin_database_dropcreate_only') }}"
                        role="button">Admin :: database :: drop_create :: only</a>
-                    <a class="btn btn-secondary btn-lg btn-block text-left"
-                       href="{{ url_for( 'app_admin.url_admin_database_import') }}"
-                       role="button">Admin :: database :: import</a>
+                </div>
+                <p></p>
+                <div class="btn-group-vertical" role="group" aria-label="Views">
                     <a class="btn btn-primary btn-lg btn-block text-left"
                        href="{{ url_for( 'app_admin.url_admin_database_dump') }}"
                        role="button">Admin :: database :: dump</a>
+                    <a class="btn btn-primary btn-lg btn-block text-left"
+                       href="{{ url_for( 'app_admin.url_admin_database_dump_reimport') }}"
+                       role="button">Admin :: database :: dump :: reimport</a>
                 </div>
             </div>
             <div class="col">
@@ -41,12 +47,6 @@
                        role="button">Admin :: all_files :: update fact_table :: initial</a>
                 </div>
                 <p></p>
-                <div class="btn-group-vertical" role="group" aria-label="Views">
-                    <a class="btn btn-primary btn-lg btn-block text-left"
-                       href="{{ url_for( 'app_admin.url_admin_database_dump') }}"
-                       role="button">Admin :: database :: dump</a>
-                </div>
-                <p></p>
                 <div class="btn-group-vertical" role="group" aria-label="Views">
                      <a class="btn btn-success btn-lg btn-block text-left"
                        href="{{ url_for( 'app_admin.url_admin_database_drop') }}"