文档解释ORA-48421:PredicatestringinthecommandmustbesingleordoublequotedCause:ThepredicatestringisnotsingleordoublequotedAction:Putsingleordoublequotesaroundthepredi...

 总结一下SQL语句中引号(')、quotedstr()、('')、format()在SQL语句中的用法总结一下SQL语句中引号(')、quotedstr()、('')、format()在SQL语句中的用法以及SQL语句中日期格式的表示(#)、('')在Delphi中进行字符变量连接相加时单引号用('''),...

　先看下面几个sql语句　1SETQUOTED_IDENTIFIERON2SELECT*FROM"USER"WHEREa='netasp'34SETQUOTED_IDENTIFIERON5SELECT*FROM[USER]WHEREa='netasp'67SETQUOTED_IDENTIFIEROFF8SELECT*F...