2008年9月18日
摘要: 1.Geq(>=) The Geq element is an arithmetic operator that means "greater than or equal to." It can be used within a Where element in a view definition. ... 阅读全文
posted @ 2008-09-18 12:21 晃晃悠悠 阅读(3629) 评论(0) 推荐(0)
摘要: Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] "DisallowRun"=dword:00000001 [HKEY_CURRENT_USER\Software\Microsoft\Windows\Current... 阅读全文
posted @ 2008-09-18 12:16 晃晃悠悠 阅读(1493) 评论(1) 推荐(0)
摘要: 1.字符串函数 长度与分析用 datalength(Char_expr) 返回字符串包含字符数,但不包含后面的空格 substring(expression,start,length) 不多说了,取子串 right(char_expr,int_expr) 返回字符串右边int_expr个字符 字符操作类 upper(char_expr) 转为大写 lower(char_e... 阅读全文
posted @ 2008-09-18 12:00 晃晃悠悠 阅读(140) 评论(0) 推荐(0)