笔记(060623),chained row,speed of long raw data retriving

1,运行此sql文件，生成表分析结果储存表CHAINED_ROWS

@ D:/oracle/ora92/rdbms/admin/utlchain.sql;

2,分析怀疑生成chained row 的表 

ANALYZE TABLE mde.cgd_f3 LIST CHAINED ROWS;

3,查询分析结果:

select * from CHAINED_ROWS ;