近期执行的sql,哪些比较慢? 或者健康检查时搂一眼状态
oracle:
--最近3天内的慢sql
set lines 200 pages 100
col txt for a65
col sql_id for a13
select a.sql_id,a.cnt,a.pctload,b.sql_text txt from (select * from (select sql_id,co…
问题描述 报错:
Caused by: java.lang.OutOfMemoryError at java.io.ByteArrayOutputStream.hugeCapacity(ByteArrayOutputStream.java:123) ~[?:1.8.0_381] at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:117) ~[?:1.8.0_381] at java.…