bi数据主题的文章列表，还有bi数据的技术要点_第5页

Java操作数据库的基本知识与方法详解

1.数据库连接nectivity）API来连接各种类型的数据库。具体步骤包括：-加载数据库驱动程序-建立数据库连接-关闭数据库连接2.数据库查询entent对象来执行查询操作。具体步骤包括：entent对象-执行查询语句-处理查询结果3.数据库插入、更新和删除entent对象来执行。具体步骤包括：entent对象-执行...

开发笔记 ·2023-08-15

ORA-55339: a virtual model already exists for the specified model-rulebase combination

文档解释ORA-55339:avirtualmodelalreadyexistsforthespecifiedmodel-rulebasecombinationCause:Avirtualmodelwithidenticalcomponentswasalreadypresent.Action:Chooseadiffer...

IT技术学习 ·2023-07-28

ORA-24940: invalid combination of string namespace, string presentation and string receive protocol

文档解释ORA-24940:invalidcombinationofstringnamespace,stringpresentationandstringreceiveprotocolCause:Aninvalidcombinationofnamespace,presentationandreceiveprotocol...

IT技术学习 ·2023-07-28

ORA-19955: only one open thread is allowed to change the DBID

文档解释ORA-19955:onlyoneopenthreadisallowedtochangetheDBIDCause:Theoperationfailedbecausetherewereactivethreadsinthedatabase.Themostlikelycauseisthatthedatabasecra...

IT技术学习 ·2023-07-28

ORA-39172: Cannot remap transportable tablespace names with compatibility of string.

文档解释ORA-39172:Cannotremaptransportabletablespacenameswithcompatibilityofstring.Cause:Theuserattemptedtoremapatablespacenameinatransportabletablespacejobwhenthec...

IT技术学习 ·2023-07-28

ORA-25110: NOSORT may not be used with a bitmap index

文档解释ORA-25110:NOSORTmaynotbeusedwithabitmapindexCause:AnattemptwasmadetocreateabitmapindexusingtheNOSORToption.Action:RemoveNOSORTfromtheCREATEBITMAPINDEXstatem...

IT技术学习 ·2023-07-28

ORA-14701: partition-extended name or bind variable must be used for DMLs on tables partitioned by the System method

文档解释ORA-14701:partition-extendednameorbindvariablemustbeusedforDMLsontablespartitionedbytheSystemmethodCause:Userattemptednottousepartition-extendedsyntaxforata...

IT技术学习 ·2023-07-28

ORA-56708: Could not find any datafiles with asynchronous i/o capability

文档解释ORA-56708:Couldnotfindanydatafileswithasynchronousi/ocapabilityCause:TherearenodatafileswhichareasynchronousI/Ocapable.Action:Makesureasynchronousi/oispermi...

IT技术学习 ·2023-07-26

ORA-09708: soacon: failed to bind socket to port.

文档解释ORA-09708:soacon:failedtobindsockettoport.Cause:Thebindsystemcallfailedonthesocket.Action:CheckadditionalinformationforOSerror.Tryconnectingagain.ORA-09708:...

IT技术学习 ·2023-07-26

ORA-24369: required callbacks not registered for one or more bind handles

文档解释ORA-24369:requiredcallbacksnotregisteredforoneormorebindhandlesCause:NocallbackshavebeenregisteredforoneormoreofthebindhandleswhicharepartoftheRETURNINGclau...

IT技术学习 ·2023-07-26

ORA-09802: Conversion of binary label to string failed.

文档解释ORA-09802:Conversionofbinarylabeltostringfailed.Cause:ORACLEwasunabletoconvertabinarylabeltoastring.Action:ChecktheUNIXerrornumberforapossibleoperatingsyste...

IT技术学习 ·2023-07-26

ORA-15239: allocation unit size higher than string requires RDBMS compatibility string

文档解释ORA-15239:allocationunitsizehigherthanstringrequiresRDBMScompatibilitystringCause:TheallocationunitsizerequestedexceededthelimitimposedbytheRDBMScompatibili...

IT技术学习 ·2023-07-26

ORA-06742: TLI Driver: cannot alloc t_bind

文档解释ORA-06742:TLIDriver:cannotalloct_bindCause:TheTLIservercannotallocatespaceforitsrequestednetworkaddress.Action:Contactyourcustomersupportrepresentative.。ORA...

IT技术学习 ·2023-07-26

ORA-15232: cannot advance diskgroup compatibility due to offline disks

文档解释ORA-15232:cannotadvancediskgroupcompatibilityduetoofflinedisksCause:Diskgroupcompatibiltycouldnotbeadvancedbecausesomedisksareoffline.Action:Retrythecommand...

IT技术学习 ·2023-07-26

ORA-28670: mapping table cannot be dropped due to an existing bitmap index

文档解释ORA-28670:mappingtablecannotbedroppedduetoanexistingbitmapindexCause:UserattemptedtodropthemappingtablewithNOMAPPINGoptionwhentheIOThasoneormorebitmapindexe...

IT技术学习 ·2023-07-26