diff --git a/superset/templates/superset/form_view/columnar_to_database_view/edit.html b/superset/templates/superset/form_view/columnar_to_database_view/edit.html
index 2371554edf43e..2bec3aa12abb1 100644
--- a/superset/templates/superset/form_view/columnar_to_database_view/edit.html
+++ b/superset/templates/superset/form_view/columnar_to_database_view/edit.html
@@ -16,49 +16,10 @@
   specific language governing permissions and limitations
   under the License.
 #}
+{% import 'superset/form_view/database_schemas_selector.html' as schemas_selector %}
 {% extends 'appbuilder/general/model/edit.html' %}
 
 {% block tail_js %}
   {{ super() }}
-  <script>
-    var db = $("#con");
-    var schema = $("#schema");
-
-    // this element is a text input
-    // copy it here so it can be reused later
-    var any_schema_is_allowed = schema.clone();
-
-    update_schemas_allowed_for_columnar_upload(db.val());
-    db.change(function(){
-        update_schemas_allowed_for_columnar_upload(db.val());
-    });
-
-    function update_schemas_allowed_for_columnar_upload(db_id) {
-        $.ajax({
-          method: "GET",
-          url: "/superset/schemas_access_for_file_upload",
-          data: {db_id: db_id},
-          dataType: 'json',
-          contentType: "application/json; charset=utf-8"
-        }).done(function(data) {
-          change_schema_field_in_formview(data)
-        }).fail(function(error) {
-          var errorMsg = error.responseJSON.error;
-          alert("ERROR: " + errorMsg);
-        });
-    }
-
-    function change_schema_field_in_formview(schemas_allowed){
-        if (schemas_allowed && schemas_allowed.length > 0) {
-            var dropdown_schema_lists = '<select id="schema" name="schema" required>';
-            schemas_allowed.forEach(function(schema_allowed) {
-              dropdown_schema_lists += ('<option value="' + schema_allowed + '">' + schema_allowed + '</option>');
-            });
-            dropdown_schema_lists += '</select>';
-            $("#schema").replaceWith(dropdown_schema_lists);
-        } else {
-            $("#schema").replaceWith(any_schema_is_allowed)
-        }
-    }
-  </script>
+  {{ schemas_selector }}
 {% endblock %}
diff --git a/superset/templates/superset/form_view/csv_to_database_view/edit.html b/superset/templates/superset/form_view/csv_to_database_view/edit.html
index 57e5f70c103dc..2bec3aa12abb1 100644
--- a/superset/templates/superset/form_view/csv_to_database_view/edit.html
+++ b/superset/templates/superset/form_view/csv_to_database_view/edit.html
@@ -16,49 +16,10 @@
   specific language governing permissions and limitations
   under the License.
 #}
+{% import 'superset/form_view/database_schemas_selector.html' as schemas_selector %}
 {% extends 'appbuilder/general/model/edit.html' %}
 
 {% block tail_js %}
   {{ super() }}
-  <script>
-    var db = $("#con");
-    var schema = $("#schema");
-
-    // this element is a text input
-    // copy it here so it can be reused later
-    var any_schema_is_allowed = schema.clone();
-
-    update_schemas_allowed_for_csv_upload(db.val());
-    db.change(function(){
-        update_schemas_allowed_for_csv_upload(db.val());
-    });
-
-    function update_schemas_allowed_for_csv_upload(db_id) {
-        $.ajax({
-          method: "GET",
-          url: "/superset/schemas_access_for_file_upload",
-          data: {db_id: db_id},
-          dataType: 'json',
-          contentType: "application/json; charset=utf-8"
-        }).done(function(data) {
-          change_schema_field_in_formview(data)
-        }).fail(function(error) {
-          var errorMsg = error.responseJSON.error;
-          alert("ERROR: " + errorMsg);
-        });
-    }
-
-    function change_schema_field_in_formview(schemas_allowed){
-        if (schemas_allowed && schemas_allowed.length > 0) {
-            var dropdown_schema_lists = '<select id="schema" name="schema" required>';
-            schemas_allowed.forEach(function(schema_allowed) {
-              dropdown_schema_lists += ('<option value="' + schema_allowed + '">' + schema_allowed + '</option>');
-            });
-            dropdown_schema_lists += '</select>';
-            $("#schema").replaceWith(dropdown_schema_lists);
-        } else {
-            $("#schema").replaceWith(any_schema_is_allowed)
-        }
-    }
-  </script>
+  {{ schemas_selector }}
 {% endblock %}
diff --git a/superset/templates/superset/form_view/database_schemas_selector.html b/superset/templates/superset/form_view/database_schemas_selector.html
new file mode 100644
index 0000000000000..73955d0174e6c
--- /dev/null
+++ b/superset/templates/superset/form_view/database_schemas_selector.html
@@ -0,0 +1,70 @@
+{#
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+#}
+<script>
+  var db = $("#con");
+  var schema = $("#schema");
+
+  // this element is a text input
+  // copy it here so it can be reused later
+  var any_schema_is_allowed = schema.clone();
+
+  update_schemas_allowed_for_csv_upload(db.val());
+  db.change(function () {
+    update_schemas_allowed_for_csv_upload(db.val());
+  });
+
+  function update_schemas_allowed_for_csv_upload(db_id) {
+    $.ajax({
+      method: "GET",
+      url: "/superset/schemas_access_for_file_upload",
+      data: {db_id: db_id},
+      dataType: 'json',
+      contentType: "application/json; charset=utf-8"
+    }).done(function (data) {
+      change_schema_field_in_formview(data)
+    }).fail(function (error) {
+      var errorMsg = error.responseJSON.error;
+      alert("ERROR: " + errorMsg);
+    });
+  }
+
+  function escape(htmlStr) {
+    return htmlStr.replace(/&/g, "&amp;")
+      .replace(/</g, "&lt;")
+      .replace(/>/g, "&gt;")
+      .replace(/"/g, "&quot;")
+      .replace(/'/g, "&#39;");
+
+  }
+
+  function change_schema_field_in_formview(schemas_allowed) {
+    if (schemas_allowed && schemas_allowed.length > 0) {
+      var dropdown_schema_lists = '<select id="schema" name="schema" required>';
+      schemas_allowed.forEach(function (schema_allowed) {
+        dropdown_schema_lists += (
+          `<option value="${escape(schema_allowed)}">${escape(schema_allowed)}</option>`
+        );
+      });
+      dropdown_schema_lists += '</select>';
+      $("#schema").replaceWith(dropdown_schema_lists);
+    } else {
+      $("#schema").replaceWith(any_schema_is_allowed)
+    }
+  }
+</script>
diff --git a/superset/templates/superset/form_view/excel_to_database_view/edit.html b/superset/templates/superset/form_view/excel_to_database_view/edit.html
index b44346aaae9b1..2bec3aa12abb1 100644
--- a/superset/templates/superset/form_view/excel_to_database_view/edit.html
+++ b/superset/templates/superset/form_view/excel_to_database_view/edit.html
@@ -16,49 +16,10 @@
   specific language governing permissions and limitations
   under the License.
 #}
+{% import 'superset/form_view/database_schemas_selector.html' as schemas_selector %}
 {% extends 'appbuilder/general/model/edit.html' %}
 
 {% block tail_js %}
   {{ super() }}
-  <script>
-    var db = $("#con");
-    var schema = $("#schema");
-
-    // this element is a text input
-    // copy it here so it can be reused later
-    var any_schema_is_allowed = schema.clone();
-
-    update_schemas_allowed_for_excel_upload(db.val());
-    db.change(function(){
-        update_schemas_allowed_for_excel_upload(db.val());
-    });
-
-    function update_schemas_allowed_for_excel_upload(db_id) {
-        $.ajax({
-          method: "GET",
-          url: "/superset/schemas_access_for_file_upload",
-          data: {db_id: db_id},
-          dataType: 'json',
-          contentType: "application/json; charset=utf-8"
-        }).done(function(data) {
-          change_schema_field_in_formview(data)
-        }).fail(function(error) {
-          var errorMsg = error.responseJSON.error;
-          alert("ERROR: " + errorMsg);
-        });
-    }
-
-    function change_schema_field_in_formview(schemas_allowed){
-        if (schemas_allowed && schemas_allowed.length > 0) {
-            var dropdown_schema_lists = '<select id="schema" name="schema" required>';
-            schemas_allowed.forEach(function(schema_allowed) {
-              dropdown_schema_lists += ('<option value="' + schema_allowed + '">' + schema_allowed + '</option>');
-            });
-            dropdown_schema_lists += '</select>';
-            $("#schema").replaceWith(dropdown_schema_lists);
-        } else {
-            $("#schema").replaceWith(any_schema_is_allowed)
-        }
-    }
-  </script>
+  {{ schemas_selector }}
 {% endblock %}