Comments for Teradata https://teradata.iexpertify.com Sat, 09 Mar 2019 08:35:53 +0000 hourly 1 https://wordpress.org/?v=5.6.10 Comment on What is data profiling? by Consuelo Yap https://teradata.iexpertify.com/2014/10/data-profiling.html#comment-22 Sat, 09 Mar 2019 08:35:53 +0000 http://teradata.iexpertify.com/?p=108#comment-22 What are some applications that can help us in doing data profiling if there’s any?

]]> Comment on What is data profiling? by Subha https://teradata.iexpertify.com/2014/10/data-profiling.html#comment-21 Sat, 07 Oct 2017 16:26:34 +0000 http://teradata.iexpertify.com/?p=108#comment-21 nice info

]]> Comment on Teradata RDBMS Components and Architecture by sawsan https://teradata.iexpertify.com/2014/10/rdbms-components.html#comment-20 Sun, 20 Aug 2017 06:27:28 +0000 http://teradata.iexpertify.com/?p=70#comment-20 I need to know which vender\supplier can provide this service ?

]]> Comment on Spool, Perm, temp space management by shyla https://teradata.iexpertify.com/2014/10/spool-perm-temp-space-management.html#comment-19 Thu, 18 May 2017 14:49:24 +0000 http://teradata.iexpertify.com/?p=68#comment-19 The current spool space in the system is 2.5 TB . This need to be reduced to 2TB .please update the modify state ment for this purpose

]]> Comment on Teradata Architecture detailed by Parash https://teradata.iexpertify.com/2014/10/teradata-architecture-detailed.html#comment-18 Sun, 30 Apr 2017 07:41:45 +0000 http://teradata.iexpertify.com/?p=71#comment-18 Let me know what actually the bynet do? & who integrates the data from these amps&where the metadata stores about these amps(i.e what data that particular amp

]]> Comment on SQL to return the first record in a group by SwapSays https://teradata.iexpertify.com/2011/08/sql-to-return-first-record-in-group.html#comment-17 Sun, 23 Apr 2017 03:16:32 +0000 http://teradata.iexpertify.com/?p=13#comment-17 This can be easily done using qualify as below:

select Page, DateStamp as FirstViewed, IpAddress
from LogTable
qualify ROW_NUMBER() OVER (partition by Page order by DateStamp )=1
;

]]> Comment on Teradata – Orange books by sudhakar https://teradata.iexpertify.com/2011/09/teradata-orange-books.html#comment-16 Fri, 10 Feb 2017 04:47:53 +0000 http://teradata.iexpertify.com/?p=12#comment-16 Could you please provide link for teradata orange books ..thanks

]]> Comment on Teradata Primary/Secondary Index by EXPLAIN - Teradata https://teradata.iexpertify.com/2014/10/teradata-primarysecondary-index.html#comment-15 Tue, 06 Dec 2016 17:34:27 +0000 http://teradata.iexpertify.com/?p=65#comment-15 […] For more information refer primary vs secondary index […]

]]> Comment on Partition Primary Indexes – Advantages by Teradata Primary/Secondary Index - Teradata https://teradata.iexpertify.com/2014/09/partition-primary-indexes-advantages.html#comment-14 Tue, 06 Dec 2016 11:42:39 +0000 http://teradata.iexpertify.com/?p=80#comment-14 […] these links to learn about partitioned primary Index, advantages of partitioned primary index and secondary […]

]]> Comment on Partitioned primary index or PPI by Teradata Primary/Secondary Index - Teradata https://teradata.iexpertify.com/2014/10/partitioned-primary-index.html#comment-13 Tue, 06 Dec 2016 11:42:16 +0000 http://teradata.iexpertify.com/?p=82#comment-13 […] these links to learn about partitioned primary Index, advantages of partitioned primary index and secondary […]

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