mysql里面的alter table的步骤 ? ? ? mysql里面的alter?table的步骤是 1：create?table?newtable(含最新的表结构）; 2：insert?into?newtable?select?*?from?oldtable; 3:?drop?table?oldtable; 4:?rename?table?newtable?to?oldtable; ? ?
mysql里面的alter table的步骤
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mysql里面的alter?table的步骤是
1：create?table?newtable(含最新的表结构）;
2：insert?into?newtable?select?*?from?oldtable;
3:?drop?table?oldtable;
4:?rename?table?newtable?to?oldtable;
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