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Liunx必须掌握Alias命令

一、什么是Alias命令？alias命令在Linux系统中扮演的角色就是给其他命令起个“小名”。也就是说，我们可以给一些常用的或者复杂的命令起一个简短的别名，这样用的时候，直接敲这个别名就行，省得每次都要输入一大串命令，既方便又快捷。举个例子，我们可以给“ls-l”这个命...

开发笔记 ·2024-09-02

ORA-38471: ROWIDs for table aliases cannot be null

文档解释ORA-38471:ROWIDsfortablealiasescannotbenullCause:Anattemptwasmadetopassanullvalueforthetablealiasattributeinthedataitem,whichisnotpermitted.Action:Passavali...

IT技术学习 ·2023-07-28

ORA-32039: recursive WITH clause must have column alias list

文档解释ORA-32039:recursiveWITHclausemusthavecolumnaliaslistCause:AWITHclausequeryreferredtoitself(recursive)butdidnothaveacolumnaliaslistspecifiedforit.Action:Adda...

IT技术学习 ·2023-07-28

ORA-48938: View select column count differs from select alias list

文档解释ORA-48938:ViewselectcolumncountdiffersfromselectaliaslistCause:Theviewaliaslisthasadifferentnumberoffieldsthantheselectlist”Action:Changethealiaslisto...

IT技术学习 ·2023-07-28

ORA-25443: duplicate column value for table alias: string, column number: string

文档解释ORA-25443:duplicatecolumnvaluefortablealias:string,columnnumber:stringCause:Anattempttoevaluatewasmade,whichfailedbecauseduplicatecolumnvaluesweresuppliedfo...

IT技术学习 ·2023-07-28

ORA-25469: data not specified for alias: string column name: string

文档解释ORA-25469:datanotspecifiedforalias:stringcolumnname:stringCause:Anattempttoevaluatewasmade,whichfailedbecausethecolumnvalueforthespecifiedaliasandcolumnname...

IT技术学习 ·2023-07-28

ORA-32048: cycle mark column name for CYCLE clause must not be part of the column alias list

文档解释ORA-32048:cyclemarkcolumnnameforCYCLEclausemustnotbepartofthecolumnaliaslistCause:TheCYCLEclauseforarecursiveWITHqueryspecifiedacyclemarkcolumnthatwasalread...

IT技术学习 ·2023-07-28

ORA-32046: sequence column name for SEARCH clause must not be part of the column alias list

文档解释ORA-32046:sequencecolumnnameforSEARCHclausemustnotbepartofthecolumnaliaslistCause:TheSEARCHclauseforarecursiveWITHqueryspecifiedasequencecolumnthatwasalread...

IT技术学习 ·2023-07-27

ORA-41674: dmlevents policy allowed only for event structures with table aliases

文档解释ORA-41674:dmleventspolicyallowedonlyforeventstructureswithtablealiasesCause:Anattemptwasmadetousethedmleventspolicyforaneventstructurewithnotablealiasconstr...

IT技术学习 ·2023-07-26

ORA-22298: length of directory alias name or file name too long

文档解释ORA-22298:lengthofdirectoryaliasnameorfilenametoolongCause:ThelengthofdirectoryaliasnameorfilenamegivenforaBFILEistoolong.Action:Useashorteraliasorfilename....

IT技术学习 ·2023-07-26

ORA-25442: too many column values for table alias: string

文档解释ORA-25442:toomanycolumnvaluesfortablealias:stringCause:Anattempttoevaluatewasmade,whichfailedbecausetoomanycolumnvaluesweresuppliedforthespecifiedtablealias...

IT技术学习 ·2023-07-26

ORA-32049: duplicate name found in column alias list for WITH clause

文档解释ORA-32049:duplicatenamefoundincolumnaliaslistforWITHclauseCause:ThecolumnaliaslistforaWITHclauseelementcontainedanamewhichappearedmorethanonceinthelist.Acti...

IT技术学习 ·2023-07-26

ORA-19208: parameter string of function string must be aliased

文档解释ORA-19208:parameterstringoffunctionstringmustbealiasedCause:TheindicatedparameteroftheXMLgenerationfunctionhasnotbeenaliased,althoughitisanexpression.Action...

IT技术学习 ·2023-07-26

ORA-08322: scnmin: open/convert of bias lock failed

文档解释ORA-08322:scnmin:open/convertofbiaslockfailedCause:AcalltothelkmgrfailedtoopenandconvertthebiaslockAction:Checktomakesurethelkmgrisup.ORA-08322错误是一种Oracle数据...

IT技术学习 ·2023-07-26

ORA-41679: dmlevents specification only allowed with table alias attributes

文档解释ORA-41679:dmleventsspecificationonlyallowedwithtablealiasattributesCause:Anattemptwasmadetousethedmleventspolicyforaneventstructurenotcontaininganytablealia...

IT技术学习 ·2023-07-26