Which database uses a predefined schema to determine the structure of data?Review LaterSQL databaseNoSQL databaseRelational databaseDocument-oriented database
Question
Which database uses a predefined schema to determine the structure of data?
- SQL database
- NoSQL database
- Relational database
- Document-oriented database
Solution
The correct answer is Relational database.
Explanation:
- Relational databases use a predefined schema to define the structure of data, which means that the schema must be defined before data can be stored.
- SQL databases are often relational as they use Structured Query Language, but the term "relational database" specifically highlights the schema aspect.
- NoSQL databases generally do not require a predefined schema, allowing for more flexible data models.
- Document-oriented databases are a type of NoSQL database that stores data in documents (like JSON) and also do not require a predefined schema.
In summary, relational databases are characterized by their use of a defined schema to organize data.
Similar Questions
What type of database consists of a schema, tables, fields, and constraints?*1 pointRelational databaseDocument databaseNoSQLNon-relational database
Which database model uses tables to store data?a. Hierarchicalb. Networkc. Relationald. Object-oriented
Database Schema is the ________ design of the database.OptionsRelationLogicalPhysicalInstance
Which of the following is the best type of database for data that has a predictable structure?Group of answer choicesGraphKey/valueDocumentRelational
Which of the following defines the structure of a database? ans. Tables Attributes Records Keys
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.