SQL Database

A SQL database is a database server that processes data based on the SQL language.

PHP is able to connect to many databases, including SQLite3, MySQL, PostgreSQL, Oracle, MSSQL, etc.

Documentation

See Also

• Top 10 SQL Databases To Learn in 2025

Related

• Structured Query Language (SQL)
• MySQL
• PostgreSQL
• Oracle
• SQLite3
• Column Database
• Database
• Server
• Document Database