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Posted to user@hive.apache.org by Manjinder Singh01 <Ma...@infosys.com> on 2012/11/23 10:03:06 UTC

pblm in joining two tables in hive.....

Hi,



  In hive  I have two tables fst  is   'a' and 2nd is  'b'.
  Now I want to display the data of  'a '  table which is not present in b table.



Thnks

Manjinder

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RE: pblm in joining two tables in hive.....

Posted by Manjinder Singh01 <Ma...@infosys.com>.
Thank u…. ☺

From: Bejoy KS [mailto:bejoy_ks@yahoo.com]
Sent: Friday, November 23, 2012 3:20 PM
To: user@hive.apache.org
Subject: Re: pblm in joining two tables in hive.....

Hi

Do a Left outer join A to B and do a null check on B's columns.

SELECT A.* FROM A LEFT OUTER JOIN B ON (...) WHERE B.clmn IS NULL.
Regards
Bejoy KS

Sent from handheld, please excuse typos.
________________________________
From: Manjinder Singh01 <Ma...@infosys.com>>
Date: Fri, 23 Nov 2012 09:03:06 +0000
To: user@hive.apache.org<us...@hive.apache.org>>
ReplyTo: user@hive.apache.org<ma...@hive.apache.org>
Subject: pblm in joining two tables in hive.....

Hi,



  In hive  I have two tables fst  is   ‘a’ and 2nd is  ‘b’.
  Now I want to display the data of  ‘a ‘  table which is not present in b table.



Thnks

Manjinder

**************** CAUTION - Disclaimer *****************

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you may sustain as a result of any virus in this e-mail. You should carry out your

own virus checks before opening the e-mail or attachment. Infosys reserves the

right to monitor and review the content of all messages sent to or from this e-mail

address. Messages sent to or from this e-mail address may be stored on the

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Re: pblm in joining two tables in hive.....

Posted by Bejoy KS <be...@yahoo.com>.
Hi

Do a Left outer join A to B and do a null check on B's columns.

SELECT A.* FROM A LEFT OUTER JOIN B ON (...) WHERE B.clmn IS NULL.


Regards
Bejoy KS

Sent from handheld, please excuse typos.

-----Original Message-----
From: Manjinder Singh01 <Ma...@infosys.com>
Date: Fri, 23 Nov 2012 09:03:06 
To: user@hive.apache.org<us...@hive.apache.org>
Reply-To: user@hive.apache.org
Subject: pblm in joining two tables in hive.....

Hi,



  In hive  I have two tables fst  is   'a' and 2nd is  'b'.
  Now I want to display the data of  'a '  table which is not present in b table.



Thnks

Manjinder

**************** CAUTION - Disclaimer *****************
This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended solely
for the use of the addressee(s). If you are not the intended recipient, please
notify the sender by e-mail and delete the original message. Further, you are not
to copy, disclose, or distribute this e-mail or its contents to any other person and
any such actions are unlawful. This e-mail may contain viruses. Infosys has taken
every reasonable precaution to minimize this risk, but is not liable for any damage
you may sustain as a result of any virus in this e-mail. You should carry out your
own virus checks before opening the e-mail or attachment. Infosys reserves the
right to monitor and review the content of all messages sent to or from this e-mail
address. Messages sent to or from this e-mail address may be stored on the
Infosys e-mail system.
***INFOSYS******** End of Disclaimer ********INFOSYS***