dataset导入xml DataSetdt=BLL.TestClass.Getusers();dt.WriteXml("d:/xml.xml",XmlWriteMode.WriteSchema);xml导入dataset DataSetdsNew=newDataSet();ds...

DataSet有一个WriteXml方法可以直接将数据保存到xml文件usingSystem;usingSystem.Data;usingSystem.Xml;usingSystem.Data.SqlClient;usingSystem.IO;publicclassTestWriteXML{publicstaticvo...

文档解释ORA-13610:Thedirectivestringdoesnotexistfortaskstring.Cause:Theuserattemptedtoaccessataskdirectivethatdoesnotexist.Action:Validatethedirectiveandretrytheope...

文档解释ORA-09876:TASDEF_CLOSE:unabletoclose?/dbs/tasdef@.dbffile.Cause:Closesystemcallreturnedanerror.Action:Checkerrnoreturned.Possibleoperatingsystemfailure.。ORA...

文档解释ORA-29498:tasknotfoundCause:Thetaskdidnotexist.Action:Useanexistingtask.ORA-29498错误表明要查找的任务不存在。官方解释ORA-29498:无法解析“string”是任务名,空值或命名值说明：检查指定参数是否是...

文档解释ORA-13662:Thespecifiedvalueprovidedforparameterstringisnotvalidforthistask.Cause:Thesuppliedparametervaluewasnotvalidforthecurrenttaskconfiguration.Action:R...

文档解释ORA-13607:ThespecifiedtaskorobjectstringalreadyexistsCause:TheuserattemptedtocreatethespecifiedtaskorobjectusinganamethatalreadyexistsintheAdvisorrepository...

文档解释ORA-09369:Windows3.1Two-TaskdriverbadinstancehandleCause:SeeOSDerroraccompanyingthismessageAction:None这是一个关于Windows3.1双任务驱动程序无效实例句柄的Oracle数据库错误代码。当您尝试在Windo...

文档解释ORA-09704:sstascre:ftokerrorincreatingtestandsetpages.Cause:theftok()librarycallfailedinsstastcre().Action:Verifythattasdef@.dbffileexists.Ifitdoesthenthisi...

文档解释ORA-15743:needtospecifytheobjectIDifthetuningtaskisonaSQLset.Cause:TherecouldbemultipleobjectsintheSQLtuningtask.Specifywhichone.Action:AddobjectIDtotheinte...

文档解释ORA-09874:TASDEF_READ:readerror,unabletoreadtasdef@.dbffile.Cause:Readsystemcallreturnedanerrorwhenattemptingtoread?/dbs/tasdef@.dbf.Action:Checkerrnoreturn...

文档解释ORA-13670:Noexecutionoftypestringexistsfortaskprovided.Cause:Noexecutionoftherequiredtypeexistedforthegivenadvisortask.Action:Checkthetask,andtryagain.。ORA-...

文档解释ORA-09881:sstasfre/sstasdel:shmdterror,unabletodetachtasreadpageCause:Errorinshmdt.Action:Checkerrnoreturned.ORA-09881:sstasfre/sstasdel:shmdterror,unableto...

文档解释ORA-13626:Thespecifiedobjectstringisnotvalidfortaskstring.Cause:Theuserspecifiedannon-existentobjectforthetaskAction:Chooseadifferentobjectandretrytheoperat...

文档解释ORA-09362:Windows3.1Two-TaskdriverunabletodeallocatecontextareaCause:SeeOSDerroraccompanyingthismessageAction:NoneORA-09362:Windows3.1Two-Taskdriverunableto...