diff --git a/dsBaseRpc/RpcService/BasePosition/BasePositionDao/BasePositionDao.go b/dsBaseRpc/RpcService/BasePosition/BasePositionDao/BasePositionDao.go index b9fad572..52f84c4d 100644 --- a/dsBaseRpc/RpcService/BasePosition/BasePositionDao/BasePositionDao.go +++ b/dsBaseRpc/RpcService/BasePosition/BasePositionDao/BasePositionDao.go @@ -15,7 +15,7 @@ var db = DbUtil.Engine //增加 func AddBasePosition(model models.TBasePosition) (int64, error) { if model.SortId == 0 { - sql := `select max(sort_id) as maxSortId from t_base_position where parent_id=?` + sql := `select ifnull(max(sort_id),0) as maxSortId from t_base_position where parent_id=?` list, err := db.SQL(sql, model.ParentId).Query().List() if err != nil { return -1, err