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Is SQL only for relational database?

Contents
  1. Is SQL used only for relational database?
  2. Are all SQL databases are relational databases?
  3. Is SQL only for database?
Non-relational databases are also known as NoSQL databases which stands for “Not Only SQL.” Where relational databases only use SQL, non-relational databases can use other types of query language. 15 февр. 2021 г.


Is SQL used only for relational database?

The terms are used interchangeably, but there are differences. SQL is the query language that is used with relational databases. Relational databases and their management systems almost always use SQL as their underlying query language. NoSQL, or not only SQL, databases use SQL and other query languages.

Are all SQL databases are relational databases?

No, not all databases are relational databases. Databases can be non-relational, and this type of database is referred to as NoSQL databases.

Is SQL only for database?

In that sense, it is false to say that SQL is the only database query language, as there is no such thing as "the SQL language"; rather you have multiple language implementations, such as Transact-SQL (e.g. as used by Microsoft SQL Server), MySQL, PostgreSQL, Oracle SQL, and so on, which are similar in many aspects, ...

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