目录oracle mysql 拼接值遇到的坑 双竖线 || concat||concat(开发者_Mysql)Oracle中的字段拼接 CONCAT和 ||在Oracle中，字符串拼接有两种方法，分别是CONCAT()函数和“||”拼接1、CONCAT() 函数拼接2、使用
I was sure for a long time that the answer is yes. But after I\'ve read this article: http://javablog.co.uk/2007/08/09/how-midlet-signing-is-killing-j2me/
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