mysql 新增多一列数据 报错 Data truncated for column 'tg_level' at row 1
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Release: 2016-06-13 13:09:49
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mysql 新增加一列数据 报错 Data truncated for column 'tg_level' at row 1 插入的是这个列 alter table tg_user change tg_level tg_level tinyint(1) unsigned not null 如果不加这个 not null 没有错误。求高手帮忙解答
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