Java, Cloud Cost Optimization, Programming, Technology, DevOps.
com.zaxxer.hikari.HikariConfig; import com.zaxxer.hikari.HikariDataSource; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; public class DatabaseExample { private static HikariDataSource dataSource; static { HikariConfig config