1#sylvieg 2alter table users_groups drop primary key; 3alter table users_groups add column id int(11) NOT NULL auto_increment first, add primary key (id), auto_increment = 1; 4alter table users_groups add unique `groupName` (`groupName`); 5
1#sylvieg 2alter table users_groups drop primary key; 3alter table users_groups add column id int(11) NOT NULL auto_increment first, add primary key (id), auto_increment = 1; 4alter table users_groups add unique `groupName` (`groupName`); 5