https://devops-monk.com/tags/postgresql/Recent content in Postgresql on Devops MonkHugoen-usSun, 03 May 2026 00:00:00 +0000https://devops-monk.com/tutorials/spring-boot/spring-boot-postgresql/Sun, 03 May 2026 00:00:00 +0000https://devops-monk.com/tutorials/spring-boot/spring-boot-postgresql/PostgreSQL offers powerful features beyond basic SQL — JSONB, arrays, full-text search, advisory locks. This article shows how to use them from Spring Boot and how to tune HikariCP for production. Project Setup <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.postgresql</groupId> <artifactId>postgresql</artifactId> <scope>runtime</scope> </dependency> spring: datasource: url: jdbc:postgresql://localhost:5432/orderdb username: app password: ${DB_PASSWORD} driver-class-name: org.postgresql.Driver jpa: database-platform: org.hibernate.dialect.PostgreSQLDialect hibernate: ddl-auto: validate HikariCP — Connection Pool Tuning Spring Boot uses HikariCP by default — the fastest JDBC connection pool.