col主题的文章列表，还有col的技术要点_第35页

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-30734: cannot specify scope constraint on ref column with rowid

文档解释ORA-30734:cannotspecifyscopeconstraintonrefcolumnwithrowidCause:AnattemptwasmadetospecifyscopeconstraintonaREFcolumnwiththerowidconstraint.Action:Removethes...

IT技术学习 ·2023-07-08

ORA-28342: integrity check fails on column key

文档解释ORA-28342:integritycheckfailsoncolumnkeyCause:Encryptionmetadatamayhavebeenimproperlyaltered.Action:NoneORA-28342：在列键上的完整性检查失败官方解释:ORA-28342：密码文件或完整性检查未成功完成...

IT技术学习 ·2023-07-08

ORA-02276: default value type incompatible with column type

文档解释ORA-02276:defaultvaluetypeincompatiblewithcolumntypeCause:Thetypeoftheevaluateddefaultexpressionisincompatiblewiththedatatypeofthecolumn.Action:Changethetyp...

IT技术学习 ·2023-07-08

ORA-26048: Scoped REF column has wrong table name.

文档解释ORA-26048:ScopedREFcolumnhaswrongtablename.Cause:Thescopedtablenamepassedinbytheuserdoesnotmatchthenameintheschema.Action:Specifythecorrecttablenameforthesc...

IT技术学习 ·2023-07-08

ORA-02347: cannot grant privileges on columns of an object table

文档解释ORA-02347:cannotgrantprivilegesoncolumnsofanobjecttableCause:Anattemptwasmadetograntprivilegesonthecolumnsofanobjecttable.Action:NoneORA-02347:cannotgrantpr...

IT技术学习 ·2023-07-08

ORA-22339: cannot alter to not final since its attribute column is substitutable

文档解释ORA-22339:cannotaltertonotfinalsinceitsattributecolumnissubstitutableCause:Anattemptwasmadetoalteratypetonotfinalwhenitsembeddedattributeisdefinedassubstitu...

IT技术学习 ·2023-07-08

ORA-02256: number of referencing columns must match referenced columns

文档解释ORA-02256:numberofreferencingcolumnsmustmatchreferencedcolumnsCause:Thenumberofcolumnsintheforeign-keyreferencinglistisnotequaltothenumberofcolumnsintherefe...

IT技术学习 ·2023-07-08

ORA-02438: Column check constraint cannot reference other columns

文档解释ORA-02438:ColumncheckconstraintcannotreferenceothercolumnsCause:attemptedtodefineacolumncheckconstraintthatreferencesanothercolumn.Action:defineitasatablech...

IT技术学习 ·2023-07-08

ORA-01451: column to be modified to NULL cannot be modified to NULL

文档解释ORA-01451:columntobemodifiedtoNULLcannotbemodifiedtoNULLCause:thecolumnmayalreadyallowNULLvalues,theNOTNULLconstraintispartofaprimarykeyorcheckconstraint.Ac...

IT技术学习 ·2023-07-08

ORA-22856: cannot add columns to object tables

文档解释ORA-22856:cannotaddcolumnstoobjecttablesCause:Anattemptwasmadetoaddcolumnstoanobjecttable.Objecttablescannotbealteredtoaddcolumnssinceitsdefinitionisbasedon...

IT技术学习 ·2023-07-08

ORA-02160: index-organized table can not contain columns of type LONG

文档解释ORA-02160:index-organizedtablecannotcontaincolumnsoftypeLONGCause:AcolumnoftypeLONGdefinedforindex-organizedtable.Action:DonotusecolumnsoftypeLONGinindex-or...

IT技术学习 ·2023-07-08

ORA-06550: line string, column string: string

文档解释ORA-06550:linestring,columnstring:stringCause:UsuallyaPL/SQLcompilationerror.Action:None这是一个ORACLE错误，通常表示非法的PL/SQL语句被执行时发生的错误。这个错误的官方解释是“PL/SQL编译发生解析错误，翻译器发...

IT技术学习 ·2023-07-08

ORA-38905: DML error logging is not supported for LONG column “string”

文档解释ORA-38905:DMLerrorloggingisnotsupportedforLONGcolumn“string”Cause:ADMLErrorLoggingoperationwasattemptedonatablewhichhasaLONG,orLONGRAWcolumntype...

IT技术学习 ·2023-07-08

ORA-22839: Direct updates on SYS_NC columns are disallowed

文档解释ORA-22839:DirectupdatesonSYS_NCcolumnsaredisallowedCause:AnattemptwasmadetoupdateSYS_NCcolumnsdirectly.Action:AvoiddirectupdatesonSYS_NCcolumns.ORA-22839错误提...

IT技术学习 ·2023-07-08