RoleDaoSqls에 사용할 쿼리문을 만들어준다.
RoleDao에서 실제 실행해야 할 부분을 만들어준다.
제대로 실행되는지 확인한다.
참고 : boostcourse https://www.boostcourse.org/web316/lecture/254341?isDesc=false
웹 프로그래밍(풀스택)
부스트코스 무료 강의
www.boostcourse.org
https://www.tutorialspoint.com/design_pattern/data_access_object_pattern.htm
Data Access Object Pattern
Data Access Object Pattern - Data Access Object Pattern or DAO pattern is used to separate low level data accessing API or operations from high level business services. Following are the participants in Data Access Object Pattern.
www.tutorialspoint.com
Day 09. Using JDBC to Connect to a Database – EJB In 21 Days ?
Today, you’ll learn how to use Java Database Connectivity (JDBC) to connect components of an enterprise application to any data source. JDBC is the standard and unified API to access any data in a tabular form, whether it is a relational database, spread
ejbvn.wordpress.com
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