CREATE TABLE roles (
    app_id                          NUMBER(4,0)     CONSTRAINT nn_roles_app_id NOT NULL,
    role_id                         VARCHAR2(30)    CONSTRAINT nn_roles_role_id NOT NULL,
    role_name                       VARCHAR2(64),
    role_group                      VARCHAR2(64),
    description_                    VARCHAR2(1000),
    is_active                       CHAR(1),
    order#                          NUMBER(4,0),
    updated_by                      VARCHAR2(30),
    updated_at                      DATE,
    --
    CONSTRAINT ch_roles_is_active
        CHECK (is_active = 'Y' OR is_active IS NULL),
    --
    CONSTRAINT pk_roles
        PRIMARY KEY (app_id, role_id)
    --
    CONSTRAINT fk_roles_app_id
        FOREIGN KEY (app_id)
        REFERENCES apps (app_id)
);
--
COMMENT ON TABLE roles IS '[CORE] List of roles';
--
COMMENT ON COLUMN roles.app_id          IS 'Application ID';
COMMENT ON COLUMN roles.role_id         IS 'Role ID';
COMMENT ON COLUMN roles.role_name       IS 'Role name';
COMMENT ON COLUMN roles.role_group      IS 'Role group just for grouping set in APEX';
COMMENT ON COLUMN roles.description_    IS 'Description';
COMMENT ON COLUMN roles.is_active       IS 'Flag to disable role';
COMMENT ON COLUMN roles.order#          IS 'Roles order in any form of list/report';