Which of the following is a disadvantage of a relational databases?

What are the disadvantages of relational database?

Relational Database Limitations1 – Maintenance Problem. The maintenance of the relational database becomes difficult over time due to the increase in the data. ... 2 – Cost. ... 3 – Physical Storage. ... 4 – Lack of Scalability. ... 5 – Complexity in Structure. ... 6 – Decrease in performance over time.

Which of the following is a disadvantage to the relational database format?

Let's start with a summary of the drawbacks of relational databases: 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.

Which of the following is a disadvantage of using databases?

High Cost The high cost of software and hardware is the main disadvantage of the database management system. Database users require a high-speed processor and huge memory size to use the database on the DBMS. Sometimes, users require costly machines for maintaining databases.

What are the advantages of relational database?

The key advantages of relational databases include the following:Categorizing data. Database administrators can easily categorize and store data in a relational database that can then be queried and filtered to extract information for reports. ... Accuracy. ... Ease of use. ... Collaboration. ... Security.