data mart data warehouse difference

白目 裝傻

6月 19, 2013

彭香珍

kuso

Difference between Data Mart and Data warehouse好心的女主人 傳說英國統治印度期間，有一印度乞丐跑到英籍地方官住宅前，趴在地上吃草皮。就在這時，女主人看見，心生懷疑，就去問他：「喂，你在幹嘛？」乞丐有氣無力地回答：「夫人，我已經餓得受不了了，所以就啃一點你們的草皮。」女主人回答：「哇！實在可憐，那你跟我來吧！」這名乞丐喜出望外，立刻跟著Difference between Data Mart and Data warehousing What is the difference between Data Mart and Data warehousing? Firstly, Data mart represents the programs, data, software and hardware of a specific department. For example, there is separate data mart for...

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磨亮心中的鑽石！──「你的路，你做主！」

6月 19, 2013

蔡若藍

kuso

Data Warehouse vs Data Mart | Datamartist.com磨亮心中的鑽石！──「你的路，你做主！」 ◎文╱ 戴晨志 有一天，我在台南縣新榮中學演講，全校師生千餘人，把大禮堂全都坐滿。 在演講結束前，我對學生說：「有沒有人願意到台上來，把自己的夢想和大家分享？」在密密麻麻的同學中，我看見一名女生舉了手，也慢慢地走出來。可是，我愣Very often, the question is asked- what's the difference between a data mart and a data warehouse- which of them do I need? Data warehouse or Data Mart? Data Warehouse: Holds multiple subject areas Holds very detailed information Works to integrate all da...

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租房之恐怖故事

6月 19, 2013

陳覓雪

kuso

Data mart - Wikipedia, the free encyclopedia我曾由於某種原因，租過一套房子。這套房子的租金低的讓人不敢相信，但是我住進去之後，發現周圍的人總是用一種異樣的眼光看著我，而且還在我背後指指點點。我非常的奇怪，終於有一天我拉住了看門的老頭，非要他告訴我真相。他對我說：在我住進來之前，這裏住了一對情人。他們一直很好，但是有一天不知道因為什麼事情她們大A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse that is usually oriented to a specific business line or team. Data marts are small slices of the d...

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玩死心理醫生

6月 19, 2013

蔡涵天

kuso

Data Warehouse vs Data Mart | James Serra's Blog有一個心理醫生，在治療一個心理偏差的小孩。這個小孩哭鬧著說：「我要吃蚯蚓！」醫生聽了，便說：「為什麼要吃蚯蚓 ?」小孩說：「因為那個是麵條啊！」為了要找出這個小孩心理偏差的原因，醫生便叫護士到外面的花園，挖了一團蚯蚓回來。醫生說：「蚯蚓來了！你吃啊！」小孩說：「不要！我要油炸的。」醫生心想：「這個小Explains the difference between a data warehouse and a data mart. ... I see a lot of confusion on what exactly is the difference between a data warehouse and a data mart. The best definition that I have heard of a data warehouse is:...

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匪類的筆錄

6月 19, 2013

張易旋

kuso

Data mart vs. data warehouse在警察的偵訊室裡…警察正在問匪類的筆錄…警察：『這三個人要告你的狗性侵害，你說說看怎麼回事？』匪類的：『我養這隻狗很久了，體型大的像隻熊，現在正處發情期，一聽到有人說「上」，就會去「上」人家啦！我連拉都拉不住！』警察：『那這位唸一中的學生說了什麼？』匪類的：『那天在路上正Craig Mullins explains various definitions of a data mart and sheds some light on the complexity of its relation to a data warehouse. How do I know if I will benefit from a data mart (in addition to my data warehouse) and how do I determine what... Well, ...

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老公外遇

6月 19, 2013

范姜慕秋

kuso

Data Warehouse vs Data Mart - SQLServerCentral甲婦：「如果妳的老公有外遇，妳會怎麼樣？」 乙婦：「我會睜一隻眼，閉一隻眼。」 甲婦：「喔！妳這麼大方！」 乙婦：「不，我是要用槍瞄準他。」小明在報紙上看到有優良品種的警犬出售，於是寄出支票購買。 幾天後，送來的卻是普通的雜種犬， 生氣的小明打電話去I see a lot of confusion on what exactly is the difference between a data warehouse and a data mart. The best definition that I have heard of a data warehouse is: “A relational database schema which stores historical data and metadata from an operational ...

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