diff --git a/_example/simple/simple.go b/_example/simple/simple.go
index 6ab8d25..261ed4d 100644
--- a/_example/simple/simple.go
+++ b/_example/simple/simple.go
@@ -52,9 +52,16 @@ func main() {
 	for rows.Next() {
 		var id int
 		var name string
-		rows.Scan(&id, &name)
+		err = rows.Scan(&id, &name)
+		if err != nil {
+			log.Fatal(err)
+		}
 		fmt.Println(id, name)
 	}
+	err = rows.Err()
+	if err != nil {
+		log.Fatal(err)
+	}
 
 	stmt, err = db.Prepare("select name from foo where id = ?")
 	if err != nil {
@@ -86,7 +93,14 @@ func main() {
 	for rows.Next() {
 		var id int
 		var name string
-		rows.Scan(&id, &name)
+		err = rows.Scan(&id, &name)
+		if err != nil {
+			log.Fatal(err)
+		}
 		fmt.Println(id, name)
 	}
+	err = rows.Err()
+	if err != nil {
+		log.Fatal(err)
+	}
 }