What is the primary purpose of query languages like Structured Query Language (SQL)?

The primary purpose of query languages like Structured Query Language (SQL) is centered around the retrieval of specific records from a dataset. SQL is designed to interact with relational databases, allowing users to perform queries that extract precise data based on defined criteria. This capability enables users to access and analyze data efficiently without needing to manipulate or alter the underlying dataset directly.

While the ability to create new datasets can be a function of query languages through commands like CREATE or INSERT, the hallmark and most critical function of SQL is to retrieve data. This makes it essential for tasks such as generating reports, conducting analysis, and gaining insights from stored information.

Data formatting and securing data, although important aspects of data management and database administration, fall outside the primary function of SQL. SQL may have commands that affect the formatting when presenting results, but the core purpose remains focused on querying data. Similarly, securing data involves authentication and permissions, which can be managed through control features, but it is not the main role of SQL itself.