Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 34873105B4 for ; Fri, 16 Aug 2013 19:17:28 +0000 (UTC) Received: (qmail 80986 invoked by uid 500); 16 Aug 2013 19:17:22 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 80850 invoked by uid 500); 16 Aug 2013 19:17:15 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 80833 invoked by uid 99); 16 Aug 2013 19:17:13 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 16 Aug 2013 19:17:13 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jamalshasha@gmail.com designates 209.85.220.52 as permitted sender) Received: from [209.85.220.52] (HELO mail-pa0-f52.google.com) (209.85.220.52) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 16 Aug 2013 19:17:07 +0000 Received: by mail-pa0-f52.google.com with SMTP id kq13so2199158pab.25 for ; Fri, 16 Aug 2013 12:16:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=tVPxGdcAbHaGLPq1+mPOri3O+on9gjIu0mR6ox0U9uo=; b=wB369TFWa35UMTBQaf+7jOAeBZZ/6XNMFv9bmN+IcnwbHtLtVL0LF/BHiX72U8eGQU aJ+zWruCF8ejsBnrK2D60A5rt6ddXzIL6ld1vzvzEK8cXu+zv0TlziEQMVRjyJjXq5jr 6TpTeveepMS7XwqARbGISmD0OTYcM3y2trvfL1MQYhu+/ZN/PLkfJgRVnyraqMhqB0iz 3oqQpiJTOhT9398sQ8W7tIr2e6YI4cjcX1cDNIvufnu53xEkswCd1dKBN8SJnRqOFwNP IxBwVLG/0DjMzt7XDyPbsGncNSiq1KdDBnhfYKTDPnei/pjo9K1f/maw2ulK03h1prOX Q6sw== MIME-Version: 1.0 X-Received: by 10.66.4.6 with SMTP id g6mr4577668pag.96.1376680606854; Fri, 16 Aug 2013 12:16:46 -0700 (PDT) Received: by 10.70.125.137 with HTTP; Fri, 16 Aug 2013 12:16:46 -0700 (PDT) Date: Fri, 16 Aug 2013 12:16:46 -0700 Message-ID: Subject: Things to keep in mind when writing to a db From: jamal sasha To: "user@hadoop.apache.org" Content-Type: multipart/alternative; boundary=bcaec520e9f78a73f704e4156e47 X-Virus-Checked: Checked by ClamAV on apache.org --bcaec520e9f78a73f704e4156e47 Content-Type: text/plain; charset=ISO-8859-1 Hi, I am wondering if there is any tutorial to see. What are the challenges for reading and/or writing to/from database. Is there a common flavor across all the database. For example, the dbs start a server on some host : port Establish connection to that host:port It can be across proxy? Which is to say, if I dont want to use Squoop and want to learn a very basic fragile way to write (and read.. but mostly write) to sql table, what are the steps.? Or how should I approach this? Thanks --bcaec520e9f78a73f704e4156e47 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable

Hi,

=A0 I am wondering if there is any tutorial to see= .

What are the challenges for reading and/or writing to/from data= base.

Is there a common flavor across all the data= base.

For example, the dbs start a server on some host : port

Esta= blish connection to that host:port

It can be across proxy?

<= div>

Which is to say, if I dont want to use Squoop and want t= o learn a very basic fragile way to write (and read.. but =A0mostly write) = to =A0sql table, what are the steps.?

Or how should I approach this?

Thanks

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