delete from base_message_info where id_=#{id,jdbcType=VARCHAR} update base_message_info type_=#{type,jdbcType=VARCHAR}, send_time=#{sendTime,jdbcType= TIMESTAMP }, title_=#{title,jdbcType=VARCHAR}, content_=#{content,jdbcType=VARCHAR}, sender_id=#{senderId,jdbcType=VARCHAR}, recipient_id=#{recipientId,jdbcType=VARCHAR}, create_time=#{createTime,jdbcType= TIMESTAMP }, update_time=#{updateTime,jdbcType= TIMESTAMP }, create_by=#{createBy,jdbcType=VARCHAR}, update_by=#{updateBy,jdbcType=VARCHAR}, del_flag=#{delFlag,jdbcType= NUMERIC }, is_read=#{isRead,jdbcType= NUMERIC }, where id_=#{id} select * from base_message_info where id_=#{0} select count(*) from base_message_info where id_=#{0} select * from base_message_info select count(*) as 'count',type_ as 'type' from base_message_info where del_flag=false and is_read=false and recipient_id=#{0} group by type_ select * from base_message_info where del_flag=false and recipient_id=#{recipientId} and type_=#{type} del_flag = false and type_ = #{searchParams.type} and recipient_id = #{searchParams.recipientId} ${sort.name} ${sort.order} SELECT COUNT(*) FROM base_message_info WHERE del_flag = 0 AND is_read = 0 AND type_ = #{type} AND sender_id = #{senderId} AND recipient_id = #{recipientId}