select * from manager_download where id_ = #{id} delete from manager_download where id_ = #{id,jdbcType=INTEGER} insert into manager_download (user_id_, name_, file_url_,type_, status_, create_time_, update_time_ ) values (#{userId}, #{name}, #{fileUrl},#{type,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, #{status}, #{createTime}, #{updateTime} ) update manager_download user_id_ = #{userId}, name_ = #{name}, file_url_ = #{fileUrl}, status_ = #{status}, create_time_ = NOW(), update_time_ = NOW(), where id_ = #{id} SELECT * FROM manager_download ORDER BY id_ DESC SELECT COUNT(*) FROM manager_download AND user_id_ = #{userId} AND type_ = #{type,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}