develog

오류 HHH000038: Composite-id class does not override equals() HHH000039: Composite-id class does not override hashCode() 해결 - @EqualsAndHashCode 애노테이션을 넣어준다 @EqualsAndHashCode public class RoleMenuId implements Serializable { private Long roleId; private Long menuId; }

오류 java.sql.SQLException: ORA-28009: connection as SYS should be as SYSDBA or SYSOPER 수정 // before username: sys // after username: sys as sysdba