Re: Inserting Multiple Random Rows
От | Justin Graf |
---|---|
Тема | Re: Inserting Multiple Random Rows |
Дата | |
Msg-id | 4BD88686.7070005@magwerks.com обсуждение исходный текст |
Ответ на | Re: Inserting Multiple Random Rows (Gary Chambers <gwchamb@gmail.com>) |
Ответы |
Re: Inserting Multiple Random Rows
|
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 MagwerksCorporation quotations are sent in a .PDF file attachment with a unique ID number generated by our proprietary quotationsystem. Quotations received via any other form of communication will not be honored. <br /><br /> CONFIDENTIALITYNOTICE: This e-mail, including attachments, may contain legally privileged, confidential or other informationproprietary to Magwerks Corporation and is intended solely for the use of the individual to whom it addresses.If the reader of this e-mail is not the intended recipient or authorized agent, the reader is hereby notified thatany unauthorized viewing, dissemination, distribution or copying of this e-mail is strictly prohibited. If you have receivedthis e-mail in error, please notify the sender by replying to this message and destroy all occurrences of this e-mailimmediately. <br /> Thank you. <br />
В списке pgsql-sql по дате отправления: