db.query() patch

index.js

@@ -44,7 +44,7 @@ class DB {
   }
 
   _lorem() {
-    return "ipsum";
+    return 'ipsum';
   }
 
   _getWhere(where) {
@@ -93,7 +93,9 @@ class DB {
   }
 
   query(q, data = []) {
-    return this._sendResponse(q, data);
+    return new Promise((resolve, reject) => {
+      this._db.query(q, data, (err, res) => (err ? reject(err) : resolve(res)));
+    });
   }
 
   tableExists(tableName) {