解决方法如下：Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
SQL> startup;
ORA-00837: Specified value of MEMORY_TARGET greater than MEMORY_MAX_TARGET
SQL> startup pfile='E:\app\Administrator\admin\orcl\pfile\init.ora.10192012163956';
ORACLE 例程已经启动。
Total System Global Area 3423965184 bytes
Fixed Size 2180544 bytes
Variable Size 1862273600 bytes
Database Buffers 1543503872 bytes
Redo Buffers 16007168 bytes
数据库装载完毕。
数据库已经打开。
SQL> show parameter sga
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
lock_sga boolean FALSE
pre_page_sga boolean FALSE
sga_max_size big integer 3280M
sga_target big integer 0
SQL> show parameter memory
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
hi_shared_memory_address integer 0
memory_max_target big integer 3280M
memory_target big integer 3280M
shared_memory_address integer 0
SQL> create spfile from pfile;
create spfile from pfile
*
第 1 行出现错误:
ORA-01078: 处理系统参数失败
LRM-00109: could not open parameter file
'E:\APP\Administrator\PRODUCT\11.2.0\DBHOME_1\DATABASE\INITZJGSID.ORA'
SQL> create spfile from memory;
文件已创建。
SQL> shutdown abort
ORACLE 例程已经关闭。
SQL> startup
ORACLE 例程已经启动。
Total System Global Area 3423965184 bytes
Fixed Size 2180544 bytes
Variable Size 1879050816 bytes
Database Buffers 1526726656 bytes
Redo Buffers 16007168 bytes
数据库装载完毕。
数据库已经打开。
SQL> show parameter sga;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
lock_sga boolean FALSE
pre_page_sga boolean FALSE
sga_max_size big integer 3280M
sga_target big integer 0
SQL> show parameter memory;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
hi_shared_memory_address integer 0
memory_max_target big integer 3280M
memory_target big integer 3280M
shared_memory_address integer 0
SQL> select count(1) from v$session;
COUNT(1)
----------
31
SQL>
