UA主题的文章列表，还有UA的技术要点_第12页

ORA-16578: failed to read Data Guard configuration file

文档解释ORA-16578:failedtoreadDataGuardconfigurationfileCause:Afailurewasencounteredwhilethebrokerwasreadingtheconfigurationfileonpermanentstorage.Action:Verifyspac...

IT技术学习 ·2023-07-08

ORA-64139: The type of VIRTUAL column is not XMLTYPE

文档解释ORA-64139:ThetypeofVIRTUALcolumnisnotXMLTYPECause:AnattemptwasmadetocreateanXMLindexwithVIRTUALcolumnnotofXMLTYPE.Action:SpecifythetypeofVIRTUALcolumntobeXM...

IT技术学习 ·2023-07-08

ORA-16603: Data Guard broker detected a mismatch in configuration ID

文档解释ORA-16603:DataGuardbrokerdetectedamismatchinconfigurationIDCause:TherewasamismatchinconfigurationuniqueID.Thiscouldoccuriftheoriginalconfigurationwasre-crea...

IT技术学习 ·2023-07-08

ORA-24143: invalid evaluation context name

文档解释ORA-24143:invalidevaluationcontextnameCause:Anattempttocreatearule/rulesetonaninvalidevaluationnamewasmade.Theevaluation_contextcannotbemorethan30characters...

IT技术学习 ·2023-07-08

ORA-19780: Active Data Guard option not enabled

文档解释ORA-19780:ActiveDataGuardoptionnotenabledCause:ChangetrackingatastandbydatabaserequiredtheActiveDataGuardoption.Action:EnabletheActiveDataGuardoption.ORA-19...

IT技术学习 ·2023-07-08

ORA-54019: Virtual column expression cannot be changed because it is a partitioning column

文档解释ORA-54019:VirtualcolumnexpressioncannotbechangedbecauseitisapartitioningcolumnCause:Attemptedtomodifytheexpressionofavirtualcolumnthatwasalsoapartitioningco...

IT技术学习 ·2023-07-08

ORA-23378: connection qualifier “string” is not valid for object group “string”.”string”

文档解释ORA-23378:connectionqualifier“string”isnotvalidforobjectgroup“string”.”string”Cause:Theconnectionqualifierusedinthedatab...

IT技术学习 ·2023-07-08

ORA-54025: Virtual column cannot have a default value

文档解释ORA-54025:VirtualcolumncannothaveadefaultvalueCause:Attemptedtoalteravirtualcolumntohaveadefaultvalue.Action:Thisisnotvalid,changetheDDL.ORA-54025：虚拟列不允许有默认...

IT技术学习 ·2023-07-08

ORA-24152: cannot drop evaluation context string.string with dependents

文档解释ORA-24152:cannotdropevaluationcontextstring.stringwithdependentsCause:Theevaluationcontextstillbelongstosomerulesorrulesets,cannotbedroppedAction:donotdropa...

IT技术学习 ·2023-07-08

ORA-24145: evaluation context string.string already exists

文档解释ORA-24145:evaluationcontextstring.stringalreadyexistsCause:AnevaluationcontextofthegivennamealreadyexistsAction:Specifyanothernamefortheevaluationcontextbei...

IT技术学习 ·2023-07-08

ORA-04055: Aborted: “string” formed a non-REF mutually-dependent cycle with “string”.

文档解释ORA-04055:Aborted:“string”formedanon-REFmutually-dependentcyclewith“string”.Cause:Thiscompilationwasabortedbecausethelibraryunitthat...

IT技术学习 ·2023-07-08

ORA-16571: Data Guard configuration file creation failure

文档解释ORA-16571:DataGuardconfigurationfilecreationfailureCause:TheDataGuardbrokerwasunabletocreatetheconfigurationfileonpermanentstorage.Action:Verifyspace,permis...

IT技术学习 ·2023-07-08

ORA-54001: string: invalid identifier specified for virtual column expression

文档解释ORA-54001:string:invalididentifierspecifiedforvirtualcolumnexpressionCause:Columnexpressionreferencedacolumnthatdoesnotexistinthetable.Action:Rewritecolumne...

IT技术学习 ·2023-07-08

ORA-22835: Buffer too small for CLOB to CHAR or BLOB to RAW conversion (actual: string, maximum: string)

文档解释ORA-22835:BuffertoosmallforCLOBtoCHARorBLOBtoRAWconversion(actual:string,maximum:string)Cause:AnattemptwasmadetoconvertCLOBtoCHARorBLOBtoRAW,wheretheLOBsize...

IT技术学习 ·2023-07-08

ORA-25447: encountered errors during evaluation of rule string.string

文档解释ORA-25447:encounterederrorsduringevaluationofrulestring.stringCause:Anattempttoevaluatewasmade,whichfailedduringtheevaluationofthespecifiedrule.Action:Check...

IT技术学习 ·2023-07-08