copy商品delete语句去掉别名，mysql5.版本不支持

business/jxstore/cms/store_sku.go

@@ -1605,8 +1605,8 @@ func CopyStoreSkus(ctx *jxcontext.Context, fromStoreID int, toStoreIDs []int, co
 		num += num2
 		//上方insert会无视目标门店中未关注的商品（以前关注，后来取消关注），所以这里批量删一下
 		sql2 := `
-		DELETE FROM store_sku_bind a 
-		WHERE a.store_id = ? AND a.sku_id IN (
+		DELETE FROM store_sku_bind
+		WHERE store_id = ? AND sku_id IN (
 			SELECT b.sku_id FROM (
 				SELECT store_id,sku_id,count(*)  
 				FROM store_sku_bind 
@@ -1614,20 +1614,17 @@ func CopyStoreSkus(ctx *jxcontext.Context, fromStoreID int, toStoreIDs []int, co
 				GROUP BY 1,2
 				HAVING count(*) > 1)b
 			)
-			AND a.deleted_at <> ?
+			AND deleted_at <> ?
 		`
 		sqlParams2 := []interface{}{
 			toStoreID, toStoreID, utils.DefaultTimeValue,
 		}
-		num3, err := dao.ExecuteSQL(db, sql2, sqlParams2)
+		_, err = dao.ExecuteSQL(db, sql2, sqlParams2)
 		if err != nil {
 			errList.AddErr(err)
 			dao.Rollback(db)
 			break
 		}
-		fmt.Println(sql2)
-		fmt.Println(sqlParams2)
-		fmt.Println(num3)
 		globals.SugarLogger.Debugf("CopyStoreSkus fromStoreID:%d, toStoreID:%d, trackInfo:%s num3:%d", fromStoreID, toStoreID, ctx.GetTrackInfo(), num2)
 		dao.Commit(db)
 	}