An example of hadoop MR Statistical Analysis Log script
#! / bin/sh##split today and yesterdayfor i in $(seq 10) doecho "> > / U1 /
Best practices for collecting statistics of Oracle 12c database optimizer (1)
The problem with JOB auto_space_advisor_job_proc
Http://www.eygle.com/archives/2011/02/auto_space_advisor_job_proc.htmlexecute dbms_scheduler.disable
2022-06-01 Database 我要分享Performance Optimization of Oracle Learning (4) collecting Statistical Information
The emp table has the following data. SQL > select ename,deptno from emp;ENAME DEPTNO-

