SQL> alter database mount;
alter database mount
*
第 1 行出现错误:
ORA-00750: database has been previously mounted and dismounted
SQL>
[oracle@localhost ~]$ oerr ora 750
00750, 00000, "database has been previously mounted and dismounted"
// *Cause: The instance has already mounted and dismounted the database,
// which is only allowed once in its lifetime.
// *Action: Shut down the database.
[oracle@localhost ~]$
数据库“一生中”只能装载卸载一次，想必ORACLE的设计者是出于某种特殊的考虑吧。
alter database mount
*
第 1 行出现错误:
ORA-00750: database has been previously mounted and dismounted
SQL>
[oracle@localhost ~]$ oerr ora 750
00750, 00000, "database has been previously mounted and dismounted"
// *Cause: The instance has already mounted and dismounted the database,
// which is only allowed once in its lifetime.
// *Action: Shut down the database.
[oracle@localhost ~]$
数据库“一生中”只能装载卸载一次，想必ORACLE的设计者是出于某种特殊的考虑吧。
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/24131851/viewspace-682928/ ，如需转载，请注明出处，否则将追究法律责任。
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