Duplicate column name 'edowngroupid' alter table mytbbs.myt_members add edowngroupid smallint NOT NULL default '0', add edownrnd varchar(30) NOT NULL default '', add edownfen int NOT NULL default '0', add edowndate int not null default '0', add edowntodaydate varchar(10) not null default '', add edowntodaydown int not null default '0';
请问这是什么原因阿?
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