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What is Grain in Data warehouse 

aroundBI
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Welcome to aroundbi.
Let’s understand what is grain in data warehouse and before designing warehouse schema, why it is important to correctly determine grain for dimensions and facts.

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18 ноя 2017

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Комментарии : 23   
@rickmemmer5625
@rickmemmer5625 6 лет назад
"crisp & clear" is perfectly put for all your videos. What you manage to pull off in a matter of minutes is just astonishing! Thank you!!
@Lego-tech
@Lego-tech 4 года назад
very crisp and point to point explanation. Its really helpful to take a quick tour around basic concepts. Nice work done!!
@shashikanthpai2034
@shashikanthpai2034 6 лет назад
Ur content is crisp & clear
@venkatasurendra9037
@venkatasurendra9037 5 лет назад
Nice explanation. Short & sweet
@rajarajeswari8614
@rajarajeswari8614 4 года назад
Your videos are to the point and are easy to understand. Try to put more vidoes about new technologies.
@vivekgaikwad5012
@vivekgaikwad5012 6 лет назад
Good explanation
@haripalthakur2996
@haripalthakur2996 3 года назад
Hi, thanks for your series really enjoyed! How can we join multiple Fact Tables at different level of granularity?
@naimmulla1506
@naimmulla1506 Год назад
great video !
@srinivassiva3325
@srinivassiva3325 6 лет назад
can you please uploaded the interview based questions and answers around bo
@MrAhmadAdli
@MrAhmadAdli 6 лет назад
Thanks I enjoyed watching your video, again "Crisp & Clear", do you have anything about CRISP-DM
@sujusuresh
@sujusuresh Год назад
nice video!
@shahabkhan4896
@shahabkhan4896 4 года назад
I want to create Retail Business related Data-warehouse but unable to understand how should start to make model. Please suggest steps.
@asfandyarahmad7109
@asfandyarahmad7109 2 года назад
nice❤
@sankarmeganth
@sankarmeganth 3 года назад
Your content is good but one suggestion is , u can explain bit slowly
@shubhanshusahuu
@shubhanshusahuu 5 лет назад
Good tutorial I got the point
@imsujitpaul
@imsujitpaul 2 года назад
Thank for the video. I have two questions, is it possible to design a fact table with multi level grain? And if it is possible to design a fact table without any grain?
@sandeeppai25
@sandeeppai25 2 года назад
No. There should be grain defined before creating any fact. If not defined properly, it will result in inconsistencies
@jayanthibhavani1764
@jayanthibhavani1764 6 лет назад
Good content all I want to say is please speak little slow so that your sentences are much clear. I had to go back and forth in the video multiple times to understand the whole statement.
@rainonmyface
@rainonmyface 4 года назад
If you change to .75 speed, it is a little easier to keep up with.
@garyhuang11
@garyhuang11 4 года назад
deter mine, lol
@flexer7822
@flexer7822 2 года назад
i don't understand your pronuntation at all
@Sam-gn6og
@Sam-gn6og 3 года назад
can you please upload the video in english
@blaiseashun111
@blaiseashun111 Год назад
your accent is difficult to comprehend. sorry
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