Groups > comp.databases.ms-sqlserver > #2094

Re: UPDATE FROM

Path	csiph.com!eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail
From	Anton Shepelev <anton.txt@g{oogle}mail.com>
Newsgroups	comp.databases.ms-sqlserver
Subject	Re: UPDATE FROM
Date	Mon, 19 Jul 2021 17:21:38 +0300
Organization	A noiseless patient Spider
Lines	13
Message-ID	<20210719172138.5d4e4628fc7454f1c19fc659@g{oogle}mail.com> (permalink)
References	<20210719121448.6ece4302949ccaaee268158c@g{oogle}mail.com>
Mime-Version	1.0
Content-Type	text/plain; charset=US-ASCII
Content-Transfer-Encoding	7bit
Injection-Info	reader02.eternal-september.org; posting-host="dd0fec3c51854a8499957acc1fda1d80"; logging-data="31493"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18Sgw5jr+51kSvPxDZ3ZhXI5pny1Qvwn9c="
Cancel-Lock	sha1:qY0/zQ9oi7fIZRVArClEy1VeVGs=
X-Newsreader	Sylpheed 3.5.0 (GTK+ 2.24.23; i686-pc-mingw32)
Xref	csiph.com comp.databases.ms-sqlserver:2094

Show key headers only | View raw

Question withdrawn. It was an error in my logic, whereas
the syntax is quite clear. The simplest UPDATED from another
table does *not* requre that it the table begin updated be
mentioned in the FROM clause:

  UPDATE upd_tab
  SET col = data_tab.col
  FROM data_tab
  WHERE data_tab.code = upd_tab.code

-- 
()  ascii ribbon campaign - against html e-mail
/\  http://preview.tinyurl.com/qcy6mjc [archived]

Back to comp.databases.ms-sqlserver | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

UPDATE FROM Anton Shepelev <anton.txt@g{oogle}mail.com> - 2021-07-19 12:14 +0300
  Re: UPDATE FROM Anton Shepelev <anton.txt@g{oogle}mail.com> - 2021-07-19 12:23 +0300
  Re: UPDATE FROM Anton Shepelev <anton.txt@g{oogle}mail.com> - 2021-07-19 17:21 +0300
    Re: UPDATE FROM Erland Sommarskog <esquel@sommarskog.se> - 2021-07-19 20:52 +0200
      Re: UPDATE FROM Anton Shepelev <antonius@freeshell.de> - 2021-07-20 17:12 +0300

csiph-web