From b1f47f0fc51b55d5177ba397f7b5e15c218466af Mon Sep 17 00:00:00 2001
From: Yuecai Liu <38887641+luky116@users.noreply.github.com>
Date: Sat, 26 Nov 2022 11:59:41 +0800
Subject: [PATCH] fix: at sample (#374)

fix at rolback sample
---
 sample/at/basic/main.go | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/sample/at/basic/main.go b/sample/at/basic/main.go
index ca2ce4280..df974a069 100644
--- a/sample/at/basic/main.go
+++ b/sample/at/basic/main.go
@@ -45,16 +45,6 @@ func main() {
 	<-make(chan struct{})
 }
 
-func selectData() {
-	var orderTbl OrderTbl
-	row := db.QueryRow("select id,user_id,commodity_code,count,money,descs from  order_tbl where id = ? ", 1)
-	err := row.Scan(&orderTbl.id, &orderTbl.userID, &orderTbl.commodityCode, &orderTbl.count, &orderTbl.money, &orderTbl.descs)
-	if err != nil {
-		panic(err)
-	}
-	fmt.Println(orderTbl)
-}
-
 func updateData(ctx context.Context) error {
 	sql := "update order_tbl set descs=? where id=?"
 	ret, err := db.ExecContext(ctx, sql, fmt.Sprintf("NewDescs-%d", time.Now().UnixMilli()), 1)
@@ -68,5 +58,5 @@ func updateData(ctx context.Context) error {
 		return err
 	}
 	fmt.Printf("update success： %d.\n", rows)
-	return fmt.Errorf("test error")
+	return nil
 }