Learn how to work with databases using JDBC in this comprehensive tutorial. Explore creating datasources, implementing database connection pools, using Flyway for database migrations, and leveraging JDBC Template to execute SQL queries against relational databases. Dive into practical examples using Spring Boot, Docker, and PostgreSQL while covering topics such as Hikari Datasource, RowMappers, and various JDBC operations including insert, select, and delete. Gain hands-on experience through guided exercises and discover best practices for efficient database management in Spring Boot applications.