#Char

PyCharm中注释多行代码的几种方法

1.使用快捷键-对于Windows和Linux用户,选中需要注释的多行代码,按下`Ctrl`+`/`即可。-对于Mac用户,选中需要注释的多行代码,按下`Cmd`+`/`即可。2.使用菜单栏-选中需要注释的多行代码。-依次点击菜单栏中的`Code`>`CommentwithLineComment`(单行注释)或`...

ORA-15458: invalid character in volume name

文档解释ORA-15458:invalidcharacterinvolumenameCause:Avolumenamewasspecifiedwithaninvalidcharacter.Action:Useavolumenamewithonlyalphanumericcharacters....

ORA-29372: identifier string is too long; it must be less than string characters

文档解释ORA-29372:identifierstringistoolong;itmustbelessthanstringcharactersCause:Anattemptwasmadetospecifyanidentifierthatismorethan30characterslong.Action:Useanid...

ORA-30205: invalid Character set

文档解释ORA-30205:invalidCharactersetCause:Thespecifiedcharactersetisinvalid.Action:CheckifthecharactersetIDisvalid.ORA-30205:invalidCharacterset这是一个Oracle的数据库错误,用户...
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ORA-47989: password should differ by at least 3 characters

文档解释ORA-47989:passwordshoulddifferbyatleast3charactersCause:Thepasswordspecifieddoesnotdifferfromthepreviousonebymorethan3charactersAction:Pleasespecifyapasswor...

ORA-12711: this CREATE CONTROLFILE character set is not allowed

文档解释ORA-12711:thisCREATECONTROLFILEcharactersetisnotallowedCause:ItisnotallowedtocreateacontrolfileonanativeASCII-basedmachineusinganEBCDIC-basedcharacterset,an...

ORA-13619: The procedure argument string is greater than the maximum allowable length of string characters.

文档解释ORA-13619:Theprocedureargumentstringisgreaterthanthemaximumallowablelengthofstringcharacters.Cause:Theuserattemptedtopassacharacterargumentthatistoolong.Act...

ORA-08457: syntax error in SEPARATE CHARACTER option of SIGN clause

文档解释ORA-08457:syntaxerrorinSEPARATECHARACTERoptionofSIGNclauseCause:AsyntaxerrorwasfoundintheSEPARATECHARACTERoptionoftheSIGNclauseinthemaskoptionsparameterpass...

ORA-19045: character set id specified for XMLSerialize not valid

文档解释ORA-19045:charactersetidspecifiedforXMLSerializenotvalidCause:AnXMLSerializefunctionwascalledwithaninvalidvalueforthecaractersetid.Action:Modifythequerysoth...

ORA-30954: char string is invalid in string

文档解释ORA-30954:charstringisinvalidinstringCause:AninvalidXMLcharacterwasfound.Action:UseonlycharactersallowedbytheXMLspecification.ORA-30954错误:错误说明:ORA-30954的引发表...

ORA-12740: Express Instant Client: unsupported server national character set string

文档解释ORA-12740:ExpressInstantClient:unsupportedservernationalcharactersetstringCause:OnlyUTF8andAL16UTF16areallowedtobeusedasthenationalcharacterset.InstantClien...

ORA-12703: this character set conversion is not supported

文档解释ORA-12703:thischaractersetconversionisnotsupportedCause:TherequestedconversionbetweentwocharactersetsintheCONVERTfunctionisnotimplementedAction:NoneORA-1270...

ORA-24507: invalid combination of character set ids

文档解释ORA-24507:invalidcombinationofcharactersetidsCause:AttemptstosetonecharactersetidaszeroAction:Setbothcharsetandncharsetaszeroornon-zeroinOCIEnvNlsCreate()官方...

ORA-12735: Instant Client Light: unsupported client character set string

文档解释ORA-12735:InstantClientLight:unsupportedclientcharactersetstringCause:Thecharactersetspecifiedisnotallowedforthisoperationorisinvalid.InstantClientLighthaso...

ORA-12716: Cannot ALTER DATABASE CHARACTER SET when CLOB data exists

文档解释ORA-12716:CannotALTERDATABASECHARACTERSETwhenCLOBdataexistsCause:CLOBdatachangesrepresentationtoUnicodewhenconvertingtoamultibytecharactersetandmustbemigrat...
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