ORA-12703 是 Oracle 数据库中的一个常见错误,它通常与数据库连接或网络问题相关。下面我将根据您的要求逐一解答: 1. 解释ORA-12703错误的含义 ORA-12703 错误通常表示 "cannot attach to remote SP2 server"(无法附加到远程 SP2 服务器)。这个错误通常发生在尝试通过网络连接到 Oracle 数据库时,但由于某种原因,...
问ORA-12703: UNION中不支持此字符集转换ENdef URLtoUTF8(string): """ g_code_type = ...
we backup our database version 11.2.0.1 via RMAN nad Data Protector ,version 6.11 . After we restart server, backup does not work RMAN-00571: === RMAN-00569: === ERROR MESSAGE STACK FOLLOWS === RMAN-00571: === RMAN-03009: failure of allocate command on dev_0 channel at 04/15/2011...
问ORA-12703: UNION中不支持此字符集转换ENdef URLtoUTF8(string): """ g_code_type = ['utf-8', 'utf8', 'gb18030', 'gb2312', 'gbk', 'ISO-8859-2'] try: tmp = urllib.unquote(str(string)) code = chardet.detect(tmp)['encoding'] try: g_code_type...
问ORA-12703: UNION中不支持此字符集转换ENdef URLtoUTF8(string): """ g_code_type = ['utf-8', 'utf8', 'gb18030', 'gb2312', 'gbk', 'ISO-8859-2'] try: tmp = urllib.unquote(str(string)) code = chardet.detect(tmp)['encoding'] try: g_code_type...