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Hive, mail # user - pblm in joining two tables in hive.....


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Re: pblm in joining two tables in hive.....
Bejoy KS 2012-11-23, 09:49
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 <[EMAIL PROTECTED]>
Date: Fri, 23 Nov 2012 09:03:06
To: [EMAIL PROTECTED]<[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
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

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