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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转载自stephen830.iteye.com/blog/2105766
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