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MYSQL把负数变为正数_MySQL

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Release： 2016-06-01 13:44:51
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具体MYSQL语句为
update 表 set 字段=abs(字段);
例如zencart 格式为
update zen_products set products_price=abs(products_price);
就可以批量把价格负数的改成正数了

摘自 Shine的圣天堂-〃敏〃

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Related labels：
abs update
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