1 数据库基本信息查询
1.1
检查数据库版本
select * from v$version;
select * from product_component_version;
1.2
数据库组件版本
select * from dba_registry;
select * from dba_registry_history;
1.3
数据库补丁信息
$ORACLE_HOME/OPatch/opatch lsinventory
1.4
查询联机日志组设置
select thread#,group#,members,bytes/1024/1024 as size_MB,status
from v$log
order by thread#,group#;
4.3
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