https://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:1794009000346753857
In a nutshell - the tuning advisor
o suggests sql profiles
o gathering more or stale statistics
o indexes that might be VERY useful
o query rewrites
the access advisor
o suggests indexes that might be useful (a possibly different set than the tuning advisor above)
o materialized views
o materialized view logs
o partitions (in 11g on up only)
SQL Tuning Advisor针对于一个SQL给出优化建议,而SQL Access Advisor则是针对一组SQL。
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/8520577/viewspace-2050408/
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