选择order sequence的RAC数据库,有一个单实例的ADG备库。切换以后,有ORA-03179报错。不太理解相关原理,麻烦老师们给知道一下思路
https://docs.oracle.com/database/121/SBYDB/manage_ps.htm#SBYDB5164
Using Sequences in Oracle Active Data Guard