What is an SQL expert?

An SQL Expert is a professional skilled in Structured Query Language (SQL) who designs, manages, and optimizes databases. They write complex queries, develop stored procedures, and ensure data integrity and security. SQL Experts often work with relational database management systems like MySQL, PostgreSQL, or SQL Server to support business intelligence, reporting, and application development. Their role is critical in handling large datasets, improving query performance, and ensuring efficient data retrieval and storage.