update tz_channel set split_rule = 0 where split_rule = #{splitRule} select * from tz_channel where channel_name = #{channelName} select c.id AS id, c.channel_no AS channelNo, c.channel_name AS channelName, c.type AS type, c.status AS status, c.create_time AS createTime, count(tu.user_id) AS staffCount, count(if(tu.status = 1, tu.user_id, null)) AS normalCount from tz_channel c left join tz_user tu on c.id = tu.channel_id and c.channel_name like concat('%',#{channel.channelName},'%') and c.status = #{channel.status} and c.id in #{channelId} AND tu.user_attr_type = #{channel.userAttrType} group by c.id SELECT b.id,b.channel_name name FROM tz_sys_user_channel a LEFT JOIN tz_channel b on a.channel_id=b.id WHERE a.user_id=#{userId}