【Oracle】修改参数的同时添加注释

当修改参数时添加注释,我们会用到如下语句:

alter system set parameter=value
comment='description';

--修改参数需要有相应权限的用户去执行。

例如:
修改pga_aggregate_target 的大小为512M,并添加注释

SCOTT@ORA11GR2> conn / as sysdba
Connected.
SYS@ORA11GR2> alter system set pga_aggregate_target=512M
  2  comment='Change 18-DEC-2016,AWR recommendation';

System altered.
SYS@ORA11GR2> select value,update_comment
  2  from v$parameter
  3  where name='pga_aggregate_target';

VALUE      UPDATE_COMMENT
---------- ----------------------------------------
536870912  Change 18-DEC-2016,AWR recommendation
原文地址:https://www.cnblogs.com/NextAction/p/7366680.html