达梦数据字典

--查询函数

select * from v$ifun ;

--查询相关数据字典

select * from SYSOBJECTS t where t.name like 'DBA%' and type$='SCHOBJ';
select * from SYSOBJECTS t where t.name like '%HINT%' and type$='SCHOBJ';
select * from SYS.V$DYNAMIC_TABLES where name like '%HINT%';

--查询支持的hint

select * from V$HINT_INI_INFO;