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MySQL的VARCHAR字段的有关问题

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2016-06-13 13:42:09851browse

MySQL的VARCHAR字段的问题
mysql中的varchar字段,为什么插入00555的记录时,表中存储的是555!怎么保证必须是00555呢?

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`varcharfield`= '00555 '

值为00555的变量注意不要是整型
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'00555 '
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引号...
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是啊,千万不要这么赋值啊:
insert into(myvarchar) values(00555)
而是这样:
insert into(myvarchar) values( '00555 ')

------解决方案--------------------
按字符串插入数据,就不会存在你说的情况。
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应该是你在插入的时候没加引号,所以当成int来处理了.
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同意,是这问题

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