Entity- Relationship Diagram

Entity- Relationship Diagram

Raj Kishore Agrawal Raj Kishore Agrawal

Raj Kishore Agrawal

Data Analyst Converting Complex Data into Business Solutions | SQL | Power BI | Python

Published Jan 17, 2025
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Q1) What is ER Diagram


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Q2) What use E-R Diagram ?



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Q3) Symbols used in ER Diagram ?


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Q4) Components of ER Diagram ?



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Q5) What is Entity ?



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Q6) What is Weak Entity ?


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Q7) What is Attribute ?



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Q8) What is Key Attribute ?



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Q9) What is Composite Attribute ?



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Q10) What is Multivalued Attribute ?



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Q11) What is Derived Attribute ?



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Q12) What is Relationship ?



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Q13) What is 0ne-One Relationship ?



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Q14) What is 0ne-Many Relationship ?



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Q15) What is Many - One Relationship ?



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Q16) What is Many to Many Relationship ?



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Q17) How to Draw a ER Diagram ?



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Gopal Kumar

Data scientist || Machine learning || Deep learning

3mo

Very informative

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