INSERT INTO 
  workspace_user (
    `workspace_id`, 
    `user_id`,
    `role`
  )
VALUES
  (
    1, 
    11,
    'ADMIN'
  );

INSERT INTO 
  workspace_user (
    `workspace_id`, 
    `user_id`,
    `role`
  )
VALUES
  (
    1, 
    12,
    'USER'
  );