Question

Which limitation of flat file system is resolved by relational database model?​

Answer 1

Answer:

Weaknesses of Relational Databases

• Weaknesses of Relational DatabasesImpedance mismatch between the object-oriented and the relational world.
• Weaknesses of Relational DatabasesImpedance mismatch between the object-oriented and the relational world.The relational data model doesn't fit in with every domain.
• Weaknesses of Relational DatabasesImpedance mismatch between the object-oriented and the relational world.The relational data model doesn't fit in with every domain.Difficult schema evolution due to an inflexible data model.
• Weaknesses of Relational DatabasesImpedance mismatch between the object-oriented and the relational world.The relational data model doesn't fit in with every domain.Difficult schema evolution due to an inflexible data model.Weak distributed availability due to poor horizontal scalability.

Explanation:

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Answer 2

Answer:

Impedance mismatch between the object-oriented and the relational world.

The relational data model doesn't fit in with every domain.

Difficult schema evolution due to an inflexible data model.

Weak distributed availability due to poor horizontal scalability.