Posted in Note on Jun 2nd, 2009
环境:WIN2003+IIS+Oracle 9i+.NET Framework 3.0+IE 7
在IIS上部署无线**系统的WS模块时,IE中运行时WS的asmx调用页,提示如下错误:
System.Exception: System.Data.OracleClient 需要 Oracle 客户[......]
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Posted in Note on Feb 5th, 2009
ORA-01861: literal does not match format string
Cause: Literals in the input must be the same length as literals in the format string (with the except[......]
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Posted in Note on Feb 5th, 2009
SQL字符串连接符
在很多情况下我们需将几个字段值连接起来作为一个字符串来输出,这时需用到字符串连接符
在MS SQLSERVER 2K 中的连接符为"+"符号
在Oracle中则为"||",如
select charge_type_code || ' ' || charge_type_name f[......]
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