It created a standard structure that was easy to understand and universal. This relational model was designed to solve the problems that arose due to multiple and arbitrary data structures.
It is a straightforward and direct way of representing data in related tables based on the relational model. Put in simple words a relational database can be defined as a type of database that stores mutually related data points. In addition to being popular, relational databases are highly reliable and serve as a better alternative to the traditional spreadsheet. Relational databases are one of the most widely used forms of databases across the globe. The data is stored in structured tables and has a pre-defined logical construct. This will allow users to edit, alter, delete the data as and when required. In a relational database, the data is logically arranged in a structured and simplified manner. The data structure mentioned here includes the data tables, indexes, and different views available. This feature proves to be of immense use to the data administrators who can now edit the physical data storage without altering or affecting the data's primary logical structure. In the case of this type of database, the data structures are kept separate from the physical storage. Codd in 1970, a relational database provides easy access to each data point. When a collection of information is organized so that each data point has a defined relationship with other data points, a relational database is formed.
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