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mysql float怎样保存小数啊解决方法

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Release： 2016-06-13 10:09:25
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mysql float怎样保存小数啊
我设置一个字段类型为float ，但是插入小数，保存到数据库里就成了整数了
我在网上看把float 改成float(5,2)就能保存两位小数了，不超过5位数字，
这个5,2在哪设置的啊，我把长度改成5,2就报错了

------解决方案--------------------
phpmyamin中 长度中不可以改吗？
------解决方案--------------------
create table test (float_column float(5,2) not null default 0);
不会报错。mysql 5.1

Related labels：
default float mysql
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