修改數據庫內存

時間 2019-11-18

標籤修改數據庫內存欄目 SQL 简体版

原文原文鏈接

SQL> conn / as sysdbaget

Connected.sed

SQL> show parameter memoryfile

NAME TYPE VALUEim

------------------------------------ -----------------------------------------db

hi_shared_memory_address integer 0scope

memory_max_target big integer 1584Mtab

memory_target big integer 1584Mdi

shared_memory_address integer 0dba

SQL> alter system set memory_target = 512M scope=spfileco

2 ;

System altered.

SQL> alter system set memory_max_target =1024Mscope=spfile

2 ;

System altered.

SQL> show parameter memory

NAME TYPE VALUE

------------------------------------ -----------------------------------------

hi_shared_memory_address integer 0

memory_max_target big integer 1584M

memory_target big integer 1584M

shared_memory_address integer 0

SQL> shutdown immediate

Database closed.

Database dismounted.

ORACLE instance shut down.

SQL> startup

ORACLE instance started.

Total System Global Area 1068937216 bytes

Fixed Size 2220200 bytes

Variable Size 859836248 bytes

Database Buffers 201326592 bytes

Redo Buffers 5554176 bytes

Database mounted.

Database opened.

SQL> show parameter memory

NAME TYPE VALUE

------------------------------------ -----------------------------------------

hi_shared_memory_address integer 0

memory_max_target big integer 1G

memory_target big integer 512M

shared_memory_address integer 0

SQL>

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