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Oracle中chr()和ascii()函数(附:常用字符与ascii对照表)
Oracle中chr()和ascii()函数(附:常⽤字符与ascii对照表)Oracle中chr()和ascii()函数(附:常⽤字符与ascii对照表)关键字:chr()chr()函数作⽤:“特殊”字符特殊处理在PLSql中可查询相对应的字码与特殊符chr()函数⽰例:select chr(38) from dual; ascii()函数⽰例: select ascii('&...
Oracle中chr()和ascii()函数(附:常⽤字符与ascii对照表)Oracle中chr()和ascii()函数(附:常⽤字符与ascii对照表)关键字:chr()chr()函数作⽤:“特殊”字符特殊处理在PLSql中可查询相对应的字码与特殊符chr()函数⽰例:select chr(38) from dual; ascii()函数⽰例: select ascii('&...