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Recent posts in Databases
1
Confused with NULL's?
Found this note quite useful in clearing my doubts with NULL. Hope this may help you! http://www-cs-students.stanford.edu/~wlam/compsci/sqlnulls
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Jan 28, 2019
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Ashish Goyal
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Indexing Noted
Here is a concise note on Indexing, B & B+ Tree http://www.cs.montana.edu/~halla/csci440/n18/n18.html
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Jan 24, 2019
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Databases- GO Classroom
For this course we will be using the LAB exercises given here which are from Silberschatz book. Solutions to Practice Exercises of Silberschatz book. Day Date Contents Slides Assignments 1 Oct 7 Introduction to Databases- topics to be covered 2 Oct ... partial participation minimal normalisation satisfied- 2NF because a table formed from an entity with composite key may have a partial dependency
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Nov 7, 2018
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Important Questions in Databases
Important Questions http://gateoverflow.in/questions/database-management?sort=featured More Questions Normalization Questions from ETH Zurich Questions on File Indexing
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posted
Dec 28, 2016
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edited
Nov 10, 2018
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important-questions
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5
Shortest way to find minimal cover
Split the fd's such that rhs contains single attribute. Find the redundant fd's and remove redundant ones. Find the redundant attributes on lhs and remove them.like AB->C ,A can be deleted if closure of B contains A
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posted
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