摘要:
字符串函数1、ASCII--返回字符串的首字母ascii编码select ASCII(name) from hahaselect *from haha where ASCII(name)>2002、--将ascii代码转换成对应的字符select CHAR(100)select CHAR(age) ... 阅读全文
posted @ 2014-11-02 15:27
Creator灬
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