alter table tb_tealecture_reply change reply_to_id rep_to_id varchar(32)
alter table tb_tealecture_reply change reply_to_name rep_to_name varchar(32)
修改表
alter table tb_tealecture_comment add com_coment_type tinyint(2)
alter table tb_tealecture_reply add reply_to_id varchar(32)
alter table tb_tealecture_reply add reply_to_name varchar(32)