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Table of contents
- Database assignment 1 in 2021
- Database goal
- Relational database course
- Access database assignment
- Database management system module
- Cs2203 unit 1 programming assignment
- Database management essentials pdf
- What is one example of the relational databases discussed in the video
Database assignment 1 in 2021
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Database goal
Relational database course
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Access database assignment
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Database management system module
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Cs2203 unit 1 programming assignment
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Database management essentials pdf
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What is one example of the relational databases discussed in the video
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How to do database assignment in relational model?
Database Assignment 1. 1 Introduction to the Relational Model Question 1 : Define - Super Keys,Candidate Keys,Primary Keys with example.
Which is the primary key in a database?
Primary Key : Primary key is being selected from the sets of candidate keys by database designer.So either {Emp_SSN} or {Emp_Number} can be the primary key. Question 2 : Write down any five symbols with examples of relational algebra.
How are temporal databases different from conventional databases?
Temporal databases extend conventional databases by associating timestamps with facts (Torp, Jensen, & Snodgrass, 1997). Conventional databases normally updates the database as required without keeping a history of the edited data.
Last Update: Oct 2021