背景达梦数据库中有一个存储过程带返回值现在想测试下看返回值是多少。操作步骤执行如下语句DECLARE V_WARNDESC varchar2(400); V_WTYPE varchar2(400); BEGIN CALL skdtjg_sgaq.PRC_DSM_WARN_INFO(cssk,11,202606161514,21,2026-06-25 14:49:17,21, NULL,NULL,-9,NULL,NULL,V_WARNDESC,V_WTYPE, NULL,NULL,NULL,NULL, null,null,null,null, null,null,null,null ); SELECT V_WARNDESC AS 输出告警描述, V_WTYPE AS 输出告警类型 FROM DUAL; END;其中V_WARNDESC与V_WTYPE为存储过程返回的内容。