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java decimalformat

DecimalFormat是Java中一个用于格式化数字的类。它可以将数字按照指定的模式进行格式化，并可以进行数字的格式化输出。DecimalFormat类可以通过设置模式字符串来指定数字的格式。模式字符串由一系列特殊字符和格式化符号组成，用于定义数字的显示方式。例如，可以使用"#,##0.00"来...

开发笔记 ·2024-08-30

ORA-30625: method dispatch on NULL SELF argument is disallowed

文档解释ORA-30625:methoddispatchonNULLSELFargumentisdisallowedCause:AmembermethodofatypeisbeinginvokedwithaNULLSELFargument.Action:Changethemethodinvocationtopassin...

IT技术学习 ·2023-07-28

ORA-32042: recursive WITH clause must reference itself directly in one of the UNION ALL branches

文档解释ORA-32042:recursiveWITHclausemustreferenceitselfdirectlyinoneoftheUNIONALLbranchesCause:AWITHclausequeryreferredtoitself(recursive)indirectly,suchasthrougha...

IT技术学习 ·2023-07-28

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

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

IT技术学习 ·2023-07-28

ORA-06556: the pipe is empty, cannot fulfill the unpack_message request

文档解释ORA-06556:thepipeisempty,cannotfulfilltheunpack_messagerequestCause:Therearenomoreitemsinthepipe.Action:Checkthatthesenderandreceiveragreeonthenumberandtype...

IT技术学习 ·2023-07-27

ORA-08309: sllfop: Cannot fstat file

文档解释ORA-08309:sllfop:CannotfstatfileCause:Oraclecouldnotobtaininformationaboutanopenfile.Action:ChecktheUnixerrnoreturnedasadditionalinformation.ORA-08309错误是由Or...

IT技术学习 ·2023-07-26

ORA-09789: sllfsk: unable to read file.

文档解释ORA-09789:sllfsk:unabletoreadfile.Cause:Readsystemcallreturnedanerror.Action:Checkerrno.Verifyfileexists.ORA-09789：sllfsk：无法读取文件官方解释常见案例正常处理方法及步骤1.首先核实文件名或路...

IT技术学习 ·2023-07-26

ORA-63003: a half-done data file copy

文档解释ORA-63003:ahalf-donedatafilecopyCause:Ahalf-donecopyofadatafilecreatedfromapreviousdatafilemoveoperationwasusedfortheCREATECONTROLFILEcommandorfileheaderrea...

IT技术学习 ·2023-07-26

ORA-07847: sllfop: $CONNECT failure

文档解释ORA-07847:sllfop:$CONNECTfailureCause:AnerrorwasreturnedbySYS$CONNECTwhileattemptingtoopenthedatafileAction:ChecksystemerrorandrefertoVMSdocumentationORA-07...

IT技术学习 ·2023-07-26

ORA-09281: sllfop: error opening file

文档解释ORA-09281:sllfop:erroropeningfileCause:PossiblyincorrectpathspecifiedtothefileAction:SeeOSDerroraccompanyingthismessageORA-09281:sllfop:erroropeningfile是由Or...

IT技术学习 ·2023-07-26

ORA-28270: Malformed user nickname for password authenticated global user.

文档解释ORA-28270:Malformedusernicknameforpasswordauthenticatedglobaluser.Cause:Anattempttologinaspassword-auuthenticatedglobaluserwithamalformedusernickname.Action...

IT技术学习 ·2023-07-26

ORA-13349: polygon boundary crosses itself

文档解释ORA-13349:polygonboundarycrossesitselfCause:Theboundaryofapolygonintersectsitself.Action:Correctthegeometricdefinitionoftheobject.ORA-13349信息：“polygonbounda...

IT技术学习 ·2023-07-26

ORA-39316: Cannot resize a data file in a smallfile tablespace.

文档解释ORA-39316:Cannotresizeadatafileinasmallfiletablespace.Cause:DBMS_METADATA_DIFFwascomparingtwosmallfiletablespaces.Adatafileinthefirsttablespaceisofadifferen...

IT技术学习 ·2023-07-26

ORA-09282: sllfrb: error reading records

文档解释ORA-09282:sllfrb:errorreadingrecordsCause:FilecouldbecorruptedAction:SeeOSDerroraccompanyingthismessageORA-009282是Oracle数据库调用sqlldr时出现的一个错误。官方解释ORA-009282:s...

IT技术学习 ·2023-07-26

ORA-09790: sllfcf: unable to close file.

文档解释ORA-09790:sllfcf:unabletoclosefile.Cause:Closesystemcallreturnedanerror.Action:Checkerrno.ORA-09790代表着一个文件无法关闭的错误。当一个文件不能关闭(这也可能是由于系统资源不足或未正确释放而导致)时，数据库引擎便会...

IT技术学习 ·2023-07-26