Re: Inserting Multiple Random Rows

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От Justin Graf
Тема Re: Inserting Multiple Random Rows
Дата
Msg-id 4BD88686.7070005@magwerks.com
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Ответ на Re: Inserting Multiple Random Rows  (Gary Chambers <gwchamb@gmail.com>)
Ответы Re: Inserting Multiple Random Rows  (Gary Chambers <gwchamb@gmail.com>)
Список pgsql-sql
On 4/28/2010 1:48 PM, Gary Chambers wrote:<br /><blockquote
cite="mid:z2i302670f21004281048n3ed3d9aew9203d8cceec79f74@mail.gmail.com"type="cite"><pre wrap="">pen? </pre> <pre
wrap="">
The clouds parting, choirs of angels singing, and fireworks
celebrating the veil of my obtuseness being lifted, and my grasp and
command of SQL to be complete and infinite.  None of which appears
will ever happen...

-- Gary Chambers

/* Nothing fancy and nothing Microsoft! */
 </pre></blockquote> You now what <b><u>might </u></b>work <br /><br /> Insert into useraddrs(userid, addrdesc, city,
stprov)<br /> select u.userid, 'Home', c.cityname, c.stateabbr FROM users u, cities c<span class="moz-txt-citetags"><br
/></span>WHEREu.userid NOT IN (SELECT userid FROM useraddrs) <br /> and cid IN (select round(random()*10000)::int as
numfrom generate_series(1,100000)) rand ) <br /><br /> As you don't care if a record repeats<br /><br /> All legitimate
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