分类: Oracle
2008-05-24 18:07:24
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ALTER DATABASE DATAFILE'd:ORANTDATABASEUSER1ORCL.ORA' RESIZE 1000M; CREATE TABLESPACE INDEX_DATA DATAFILE'd:ORANTDATABASEINDEX_DATA' SIZE 500M; ALTER DATABASE DATAFILE'd:ORANTDATABASERBS1ORCL.ORA' RESIZE 300M; ALTER DATABASE DATAFILE'd:ORANTDASTABASETMP1ORCL.ORA' RESIZE 300M; alter rollback segment "RB1" offline; alter rollback segment "RB2" offline; alter rollback segment "RB3" offline; alter rollback segment "RB4" offline; alter rollback segment "RB5" offline; alter rollback segment "RB6" offline; alter rollback segment "RB7" offline; alter rollback segment "RB8" offline; alter rollback segment "RB9" offline; alter rollback segment "RB10" offline; alter rollback segment "RB11" offline; alter rollback segment "RB12" offline; alter rollback segment "RB13" offline; alter rollback segment "RB14" offline; alter rollback segment "RB15" offline; alter rollback segment "RB16" offline; drop rollback segment "RB1"; drop rollback segment "RB2"; drop rollback segment "RB3"; drop rollback segment "RB4"; drop rollback segment "RB5"; drop rollback segment "RB6"; drop rollback segment "RB7"; drop rollback segment "RB8"; drop rollback segment "RB9"; drop rollback segment "RB10"; drop rollback segment "RB11"; drop rollback segment "RB12"; drop rollback segment "RB13"; drop rollback segment "RB14"; drop rollback segment "RB15"; drop rollback segment "RB16"; create rollback segment "RB1" tablespace "ROLLBACK_DATA" storage (initial 1m next 1m); create rollback segment "RB2" tablespace "ROLLBACK_DATA" storage (initial 1m next 1m); create rollback segment "RB3" tablespace "ROLLBACK_DATA" storage (initial 1m next 1m); create rollback segment "RB4" tablespace "ROLLBACK_DATA" storage (initial 1m next 1m); create rollback segment "RB5" tablespace "ROLLBACK_DATA" storage (initial 1m next 1m); create rollback segment "RB6" tablespace "ROLLBACK_DATA" storage (initial 1m next 1m); alter rollback segment "RB1" online; alter rollback segment "RB2" online; alter rollback segment "RB3" online; alter rollback segment "RB4" online; alter rollback segment "RB5" online; alter rollback segment "RB6" online; alter database add logfile 'c:orantdatabaselog1.ora' size 10m; alter database add logfile 'c:orantdatabaselog2.ora' size 10m; alter database add logfile 'c:orantdatabaselog3.ora' size 10m; alter database add logfile 'c:orantdatabaselog4.ora' size 10m; alter database drop logfile 'c:orantdatabaselog1orcl.ora'; alter database drop logfile 'c:orantdatabaselog2orcl.ora'; alter database drop logfile 'c:orantdatabaselog3orcl.ora'; alter database drop logfile 'c:orantdatabaselog4orcl.ora'; INITORAL.ORA配置: SGA=db_block_buffers*db_block_size+share_pool_size+log_buffers+sort_arer_size+1m =1/3--1/2 以128M为例: DB_BLOCK_BUFFERS=16000(db_block_size=2k) SHARE_POOL_SIZE=30720000(服务器要增大10倍) LOG_BUFFERS=655360 SORT_AREA_SIZE=327680(服务器要增大100倍)----------添加 GLOBAL_NAME=FALSE ROLLBACK_SEGEMENTS=(RB1,RB2)//一般大型数据库要建立6-8个回滚段 添加: DML_LOCKS=1000 OPEN_CURSORS=200 |