Tag: JDBC
2 lessons about JDBC · from 1 modules · learn them in order
01From Raw JDBC to JdbcTemplate: The Evolution of Data AccessStart from suffocating raw JDBC, refactor step by step to JdbcTemplate, and settle three fundamentals: SQL injection, resource leaks and exception translation.Intermediate63′02DataSource and HikariCP: Pool Internals and TuningWhy not open a connection per request? Why is HikariCP so fast? And how big should the pool be — pool internals, a parameter table and monitoring, turned into a tunable craft.Advanced42′