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mysql更新字段的语句_MySQL

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2016-06-01 13:43:161109browse

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mysql更新字段的语句 alter table 表名 modify [column] 字段名 字段类型; 
alter table 表名 add [column] 字段名 字段类型; 
alter table 表名 drop [column] 字段名;   作者 baozhengxing bitsCN.com

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