adv_sample_user_queries_plus
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adv_sample_user_queries_plus [2014/08/31 01:23] daniel |
adv_sample_user_queries_plus [2016/03/13 23:24] (current) daniel |
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| - | ==== Advanced sample SQL queries ==== | + | ==== Advanced examples of SQL queries ==== |
| === Messages sent, with senders or recipients from a specific domain, but not tagged with a specified tag: === | === Messages sent, with senders or recipients from a specific domain, but not tagged with a specified tag: === | ||
| Line 22: | Line 22: | ||
| </code> | </code> | ||
| + | === Old messages, not archived or trashed, that belong to a thread whose most recent message is older than one month: === | ||
| + | <code sql> | ||
| + | SELECT mail_id FROM mail m | ||
| + | WHERE status&(16+32)=0 | ||
| + | AND msg_date<now()-'1 month'::interval | ||
| + | AND thread_id is not null | ||
| + | AND not exists | ||
| + | (SELECT 1 FROM mail m2 | ||
| + | WHERE m2.thread_id=m.thread_id | ||
| + | AND m2.msg_date>now()-'1 month'::interval) | ||
| + | </code> | ||
| ---- | ---- | ||
| See the [[http://www.manitou-mail.org/doc/mdx/database-schema.html|database schema documentation]] for definitions of tables and columns. | See the [[http://www.manitou-mail.org/doc/mdx/database-schema.html|database schema documentation]] for definitions of tables and columns. | ||
adv_sample_user_queries_plus.txt ยท Last modified: 2016/03/13 23:24 by daniel
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