How can a user query a database without SQL knowledge?

A user can query a database without SQL knowledge by using a graphical user interface (GUI) or a database management system (DBMS).

A GUI is a visual way of interacting with a computer using items such as windows, icons, and menus, used by most modern computers. In the context of databases, a GUI can be used to interact with the data without needing to write SQL queries. The user can perform tasks such as selecting, inserting, updating, and deleting data by clicking on buttons and filling in forms. This is a more intuitive way of interacting with the data, especially for users who are not familiar with SQL.

Database management systems (DBMS) often come with built-in tools that allow users to interact with the data without needing to write SQL queries. These tools often include a GUI, but they also include other features such as data validation, data integrity checks, and the ability to handle transactions. These features make it easier for users to interact with the data in a safe and reliable way.

Another way for a user to query a database without SQL knowledge is by using a query builder. A query builder is a tool that allows users to build SQL queries by selecting options from a menu or by dragging and dropping elements onto a canvas. The query builder then generates the SQL query for the user. This allows users to build complex queries without needing to know the syntax of SQL.

There are also many online platforms and software that offer a more user-friendly interface for querying databases. These platforms often use a form of natural language processing, allowing users to type in their queries in plain English, which the system then translates into SQL.

In conclusion, while SQL is a powerful tool for querying databases, it is not the only way to interact with data. GUIs, DBMS, query builders, and online platforms all offer ways for users to query databases without needing to know SQL.