good -> 옮긴후 gdt(char, 2) 추가 g_meeting alter table good add column g_meeting varchar(500) null alter table good add column movie_i tinytext null alter table good add column gdt char(2) null alter table good add column g_course text null ,add column g_startplace text null ,add column g_etc text null gdt(char, 2) 추가