Question

what is sql?
graphical representation of data
a language used to search for desired information in a relational database management system
a web scraper
tables holding data that are connected through common fields, such as an id number

Explanation:

SQL stands for Structured - Query Language. It is specifically designed for interacting with relational database management systems, mainly for querying data. It is not a graphical representation of data, a web - scraper, or the tables themselves.

Answer:

B. a language used to search for desired information in a relational database management system