담배팔이소년

Hibernate library hibernate-core : hibernate library hibernate-entitymanager : library that implemented JPA standard. Let hibernate operate as implemented JPA hibernate-jpa-X.X-api : collection of JPA X.X standard API or simply by spring-boot-starter-data-jpa spring-boot-starter-data-jpa Abstract library for Spring Boot Manages version of JPA-related libraries by version of Spring Boot Object Ma..

JDBC Java DataBase Connectivity Java에서 DB를 연결하고, DB의 데이터를 가져오기 위해 사용하는 API Java & DB Java - JDBC API - JDBC Driver - DBMS JDBC API는 JDK에 포함되어있음 java.sql , javax.sql package Java application에서 DBMS의 종류에 상관없이 JDBC API를 사용해 작업 DBMS는 JDBC API를 구현한 드라이버를 제공 Class & Interface DriverManager : loads JDBC Driver Connection : Interface to connect DB Statement / PreparedStatement / CallableStatement : tran..