Direct SQL Connections

Direct SQL connections refer to the practice of establishing a direct, low-level connection between an application and a SQL database server, typically using a database driver or native API. This allows the application to execute SQL queries and commands directly against the database without intermediate layers like ORMs or query builders. It provides fine-grained control over database interactions but requires manual handling of connections, queries, and results.

Also known as: Raw SQL, Native SQL Connections, Low-Level Database Connections, Direct Database Access, SQL Driver Connections

Why learn Direct SQL Connections?

Developers should use direct SQL connections when they need maximum performance, precise control over SQL queries, or are working in environments where ORMs are impractical, such as legacy systems or performance-critical applications like financial trading platforms. It is also essential for database administration tasks, complex reporting, or when integrating with databases that lack robust ORM support, ensuring efficient data retrieval and manipulation.

Learning Resources

• docs: MDN Web Docs: SQL
• tutorial: W3Schools SQL Tutorial
• tutorial: JDBC Tutorial by Oracle
• tutorial: SQLZoo Interactive SQL Practice
• course: Khan Academy: Intro to SQL