Spring data JPA query with parameter properties

Question

What is the simplest way of declaring a Spring data JPA query that uses properties of an input parameter as query parameters?

For example, suppose I have an entity c

Answer 1

    for using this, you can create a Repository for example this one:
    Member findByEmail(String email);

    List findByDate(Date date);
    // custom query example and return a member
   @Query("select m from Member m where m.username = :username and m.password=:password")
        Member findByUsernameAndPassword(@Param("username") String username, @Param("password") String password);