diff --git a/Src/Asp.Net/SqliteTest/Demos/2_Update.cs b/Src/Asp.Net/SqliteTest/Demos/2_Update.cs
index c5bd939a7..ed575edc7 100644
--- a/Src/Asp.Net/SqliteTest/Demos/2_Update.cs
+++ b/Src/Asp.Net/SqliteTest/Demos/2_Update.cs
@@ -57,7 +57,7 @@ namespace OrmTest.Demo
             //Update Student set Name='jack' Where Id=1
 
             //Column is null no update
-            db.Updateable(updateObj).Where(true).ExecuteCommand();
+            db.Updateable(updateObj).IgnoreColumns(ignoreAllNullColumns:true).ExecuteCommand();
 
             db.Updateable(new Student[] { new Student() { Id = 2, Name = "a2" }, new Student() { Id = 1, Name = "a1" } }).ExecuteCommand();