SQL is a database querying languag used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS). It is particularly useful in handling structured data, i.e. data incorporating relations among entities and variables. The Data Science Picodegree teaches you about the uses of this powerful language used in databases all over the world.
Learn more about SQL at www.huruschool.org/datascience