The fourth section of the Oracle Learning note after installing the database (including how to view the status of the library)

Install the database, generally first installed grid infrastructure, after the database, the network must first out of the pre-installed grid infrastructure on port 1521.

Each time the template is built, a avatar is created, and the avatar is seen.

Before you look, decide which environment variable is.

Sqlplus/nolog

Conn/as SYSDBA

Show user

View database status, dealing primarily with two views

Desc v$database_incarnation

Set Linesize 10000 Default 80 will wrap the line display

SELECT * from V$database_incarnation; see Running current on # 2nd Avatar

This article is from the Oracle Personal Learning Notes blog, so be sure to keep this source http://wuchunqiang.blog.51cto.com/1022331/1844955

The fourth section of the Oracle Learning note after installing the database (including how to view the status of the library)