How to union table without union statement? - Mailing list pgsql-sql

From calendarw
Subject How to union table without union statement?
Date
Msg-id 9d91f7aa0702280233r7c91dedav1ddfaffa92877280@mail.gmail.com
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Responses Re: How to union table without union statement?  (Richard Huxton <dev@archonet.com>)
List pgsql-sql
Hi,<br /><br /> I need to combine 10 tables which contain same table structure and join an "other table" to show the
latest200 record, I am join the "other table" first and using union statement to select all record now but the
collectiontime is super slow, how can I improve the collection speed?<br /><br /> Thanks.<br clear="all" /><br />-- <br
/>Jr.P<br />calendarw  

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