DBeaver 性能优化:按风险等级递进,解决启动缓慢与卡顿
2026/9/12 7:50:42
3 from v$librarycache; EXECUTIONS MISSES RATIO ---------- ---------- ---------- 53275 66 .001238855- 还可以使用以下查询查看不同命名空间的命中率:SQL> select namespace, gethitratio 2 from v$librarycache; NAMESPACE GETHITRATIO --------------- ----------- SQL AREA .974144487 TABLE/PROCEDURE .831081081 BODY .867924528 TRIGGER .935483871 INDEX 0 CLUSTER .976284585 OBJECT 1 PIPE 1-