diff --git a/dao/persondao.js b/dao/persondao.js
index 987542b21d3ceef0e2423ce506a08a2323fbcea9..41294b928d5b5272f27d1e583280e56f81d0ce0f 100644
--- a/dao/persondao.js
+++ b/dao/persondao.js
@@ -21,4 +21,22 @@ module.exports = class PersonDao extends Dao {
       callback
     );
   }
+
+  updateOne(id, json, callback) {
+  	var val = [json.navn, json.adresse, json.alder, id];
+  	super.query(
+  		"update person set navn = ?, adresse = ?, alder = ? where id = ?",
+  		val,
+  		callback
+  		);
+  }
+
+  deleteOne(id, callback) {
+  	super.query(
+  		"delete from person where id = ?",
+  		[id],
+  		callback
+  		);
+  }
+
 };