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摘要: ```sql ALTER TABLE MODIFY COLUMN varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '销售员姓名' AFTER ; ``` 阅读全文
posted @ 2015-09-28 12:18 _落雨 阅读(160) 评论(0) 推荐(0) 编辑