__________ are chunks of related data often accessed together.
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Column-families are chunks of related date often accessed together.
Explanation:
- This is a kind of system that stores data.
- These are linked with row keys.
- These are used for various customers i.e to collect their information by not opening the orders and using just the profile.
- There are around four different types of databases.
- These are logically divided into two different categories as well.
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Relational databases are chunks of related data often accessed together.
Explanation:
- A relational database is a type of database in which we can access the data that are related. A relational database is based on a relational model which is a logical data structure.
- In a relational database, we create a relationship between the rows and columns i.e. between the key and the attribute respectively.
- The relational database was introduced by E. F Codd in the year 1970. We use the SQL(Structured Query Language) to access modify the data in the relational database.
Learn more about Relational database
What is a relational database query? explain with an example?
https://brainly.in/question/1584311
A relational database stores data in ................... that are linked together using .................. fields.
https://brainly.in/question/5566707
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