实例化 实例化 There are currently three ways in Blender to procedurally instantiate (or duplicate) objects directly from other objects. These options are located in the Properties ‣ ...
FOR UPDATE MULTI FOR UPDATE FOR UPDATE 算子用于对表中的数据进行加锁操作。 OceanBase 数据库支持的 FOR UPDATE 算子包括 FOR UPDATE 和 MULTI FOR UPDATE。 FOR UPDATE 算子执行查询的一般流程如下: 首先执行 SELECT 语句部分,获得查询结果集。...