Answer:
Relational Database
Step-by-step explanation:
- Relational Database is the type of database in which data is stored and presented in the form of tables and it is used to access, manipulate and manage data.
- Table is also called a relation. It consists of rows and columns where rows represent a record of data and columns represent the attributes of the data.
- Every table has a primary key which uniquely identifies a row in a table and a foreign key is used to establish relationships among tables.
- In relational database domain is used to define specify the possible values that an attribute can have.
- Constraints can also be applied to the values of the attributes in the table.
- There are many advantages of a relational database.
- It can organize and manage bulk of information.
- It is easy to add or delete data in the relational database according to the change in requirements.
- Relational database ensures the consistency and integrity of data when many users obtain the same database at same time by using concurrency control methods.
- It ensures security by limiting access rights to the data.
- It also eliminates data redundancy and dependency using normalization technique which ensures data integrity and accuracy.