upload.

src/database-demo.js

@@ -13,27 +13,11 @@ DB.addConnection({
 var query = DB.query(DEMO_CONN);
 query.begin();
 try {
-  var user_id = query.selectValue({
-    table: 'sys_user2',
-    field: 'id',
-    where: { username: 'admin' }
-  });
-  if (query.lastError().isValid()) {
-    throw query.lastError().text();
-  }
-  print("user_id: ", user_id);
-
-  query.insertRow({
-    table: 'sys_user_conf',
-    data: {
-      user_id: user_id,
-      path: 'test/1',
-      text_data: 'test1'
-    }
-  });
+  var r = query.selectValue('SELECT 1', {});
   if (query.lastError().isValid()) {
     throw query.lastError().text();
   }
+  print("r: ", r);
   query.commit();
 } catch (e) {
   query.rollback();