Answer
SQL is a language for defining, querying, and changing data in relational database systems. • SQL statements describe the result or operation that is wanted. • A database engine chooses an execution plan for the statement. • Exact features and syntax can differ between database products.
💡 SQL Example
SELECT name
FROM employees
ORDER BY name;
Result
Asha
Maya
⚡ Quick Revision
SQL communicates data definitions and operations to a relational database.