Oracle数据显示保留小数点的问题
因为工作需要要写一个保留小数点的方法或SQL语句，number类型的小数，如果是0.5或-0.5，打印的时候就会显示成.5或-.5，显然不是我
因为工作需要要写一个保留小数点的方法或SQL语句，，number类型的小数，如果是0.5或-0.5，打印的时候就会显示成.5或-.5，显然不是我想要的，自己就简单的写了一个，功能可以实现了，效率不高，高手们多多指教。
更多Oracle相关信息见Oracle 专题页面 ?tid=12
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