updateByPrimaryKey 和 updateByPrimaryKeySelective

1. 数据库记录

 

2. updateByPrimaryKey

Preparing: UPDATE t_token_info SET entity_id = ?,entity_type = ?,timeout_at = ?,create_at = ?,update_at = ?,valid = ? WHERE token = ? 
Parameters: (String), 1(Integer), null, 2018-11-27 09:29:39.0(Timestamp), 2018-11-27 16:14:32.0(Timestamp), true(Boolean), 123(String)

3. updateByPrimaryKeySelective：更新不为 null 的字段

Preparing: UPDATE t_token_info SET entity_id = ?,entity_type = ?,create_at = ?,update_at = ?,valid = ? WHERE token = ? 
Parameters: (String), 1(Integer), 2018-11-27 09:29:55.0(Timestamp), 2018-11-27 16:14:32.0(Timestamp), true(Boolean), 48626(String)