当我得到这个错误时,我试图导出在 Oracle 11g 上创建的完整调度程序链(包括步骤、规则等):
ORA-31600: invalid input value CHAIN for parameter OBJECT_TYPE in function GET_DDL
ORA-06512: at "SYS.DBMS_METADATA", line 5805
ORA-06512: at "SYS.DBMS_METADATA", line 8344
ORA-06512: at line 1
留言含义
31600. 00000 - "invalid input value %s for parameter %s in function %s"
*Cause: A NULL or invalid value was supplied for the parameter.
*Action: Correct the input value and try the call again.
失败的查询是:
select dbms_metadata.get_ddl('CHAIN','RUN_SERVICE_IP') from dual;
我们是否能够为链导出(获取 DDL)?导出整个链设置的替代方案是什么?