# PMM Query Analytics - 2 Questions about some Queries

**URL:** <https://forums.percona.com/t/pmm-query-analytics-2-questions-about-some-queries/7377>\
**Category:** PMM 1.x\
**Created:** [January 11, 2020, 7:38am UTC](https://forums.percona.com/t/pmm-query-analytics-2-questions-about-some-queries/7377 "2020-01-11T07:38:02Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Peter](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/peter/32/2_2.png) [@Peter](https://forums.percona.com/u/Peter)\
**Post date:** [January 11, 2020, 9:21am UTC](https://forums.percona.com/t/pmm-query-analytics-2-questions-about-some-queries/7377/2 "2020-01-11T09:21:29Z")

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Hi,

1. Low Ranking Queries are queries which have not made to the topN queries which PMM stores for every period. You have lots of queries it looks!
2. Init DB is what is logged to the query when you change database (like use XYZ)

More info here [URL][Free Porn Photos, Hot XXX Pics and Best Sex Images on www.justskins.com](http://www.justskins.com/forums/what-does-init-db-245849.html%5B/URL%5D)

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