AWR是Oracle 10g 版本 推出的新特性, 全称叫Automatic Workload Repository-自动负载信息库, AWR 是通过对比两次快照(snapshot)收集到的统计信息,来生成报表数据,生成的报表包括多个部分 WORKLOAD REPOSITORY report for DB Name DB Id Instance Inst num Release RAC Host ICCI 1314098396 ICCI1 1 10.2.0.3.0 YES HPGICCI1 …
WORKLOAD REPOSITORY report for DB Name DB Id Instance Inst num Startup Time Release RAC CALLDB 1251068085 calldb1 1 07-Dec-12 21:12 11.2.0.3.0 YES Host Name Platform CPUs Cores Sockets Memory (GB) calldb01 AIX-Based Systems (64-bit) 128 32 250.25 …
Snap Id Snap Time Sessions Cursors/Session Begin Snap: 35669 2012-11-8 13:00 1246 11.3 End Snap: 35679 2012-11-8 18:00 834 16 Elapsed: 300.14 DB Time: 2,841.67 Operating System Statistics Time Model Statistics Statistic Total Statistic Name Time…
select * from DBA_CONS_COLUMNS ; ---Information about accessible columns in constraint definitions select * from DBA_LOG_GROUP_COLUMNS ; ---Information about columns in log group definitions select * from DBA_LOBS ; ---Description of LOBs contained i…