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#ONLY
Vue3中的readonly怎么使用
在Vue3中,可以通过readonly函数将一个对象转化为只读的,使其属性成为只读的,无法被修改。使用方法如下:import{readonly}from'vue';constmyObject={name:'Alice',age:25};constreadonlyObject=readonly(myObject);//尝...
开发笔记
·
2024-03-10
Vue3
中的
readonly
怎么
使用
ORA-64143: Can only share an existing XMLIndex table with an XMLTYPE column.
文档解释ORA-64143:CanonlyshareanexistingXMLIndextablewithanXMLTYPEcolumn.Cause:AnattemptwasmadetoshareatablewithoutanXMLTYPEcolumn.Action:DropthegroupcontainingtheX...
IT技术学习
·
2023-07-28
an
ORA-64143
Can
only
share
ORA-25100: TABLESPACE option can only be used with ALTER INDEX REBUILD
文档解释ORA-25100:TABLESPACEoptioncanonlybeusedwithALTERINDEXREBUILDCause:TheTABLESPACEoptiontoALTERINDEXwasusedwithouttheREBUILDoption.Action:UseALTERINDEXREBUILDT...
IT技术学习
·
2023-07-28
ORA-25100
TABLESPACE
option
can
only
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-19955
only
one
open
thread
ORA-25009: Nested table clause allowed only for INSTEAD OF triggers
文档解释ORA-25009:NestedtableclauseallowedonlyforINSTEADOFtriggersCause:TriggersonnestedtablescanonlybecreatedonviewcolumnsusingINSTEADOFtriggers.Action:Useviewnest...
IT技术学习
·
2023-07-28
ORA-25009
Nested
table
clause
allowed
ORA-14640: add/coalesce index partition operation is valid only for hash partitioned global indexes
文档解释ORA-14640:add/coalesceindexpartitionoperationisvalidonlyforhashpartitionedglobalindexesCause:Userattemptedtoaddorcoalesceanindexpartitionofaglobalindexnotpa...
IT技术学习
·
2023-07-28
ORA-14640
add
coalesce
index
partition
ORA-19768: USING clause only valid with ENABLE CHANGE TRACKING
文档解释ORA-19768:USINGclauseonlyvalidwithENABLECHANGETRACKINGCause:TheUSINGclausewasspecifiedwithDISABLECHANGETRACKINGAction:Correctthestatement.ORA-19768:USING子句仅...
IT技术学习
·
2023-07-28
ORA-19768
USING
clause
only
valid
ORA-25310: Subscriber is Notification only; dequeue not supported
文档解释ORA-25310:SubscriberisNotificationonly;dequeuenotsupportedCause:Notificationonlysubscribersarenotallowedtodequeue.Action:Recreatesubscriberifnecessary.ORA-2...
IT技术学习
·
2023-07-28
ORA-25310
Subscriber
is
Notification
only
ORA-26724: only SYS is allowed to set the Capture or Apply user to SYS.
文档解释ORA-26724:onlySYSisallowedtosettheCaptureorApplyusertoSYS.Cause:TheCaptureorApplyuserwasspecifiedasSYSbyauserotherthanSYS.Action:SetSYSastheCaptureorApplyus...
IT技术学习
·
2023-07-27
to
ORA-26724
only
SYS
is
ORA-14703: The AFTER clause can be used to ADD PARTITION only to a System Partitioned table.
文档解释ORA-14703:TheAFTERclausecanbeusedtoADDPARTITIONonlytoaSystemPartitionedtable.Cause:ThetableisnotpartitionedbytheSystemmethodAction:SkiptheAFTERclause.ORA-14...
IT技术学习
·
2023-07-27
to
ORA-14703
The
AFTER
clause
ORA-32418: COMMIT SCN keyword only appears in CREATE MATERIALIZED VIEW LOG statement
文档解释ORA-32418:COMMITSCNkeywordonlyappearsinCREATEMATERIALIZEDVIEWLOGstatementCause:AnattemptwasmadetoalteranexistingmaterializedviewlogtohavecommitSCN.Action:No...
IT技术学习
·
2023-07-27
ORA-32418
COMMIT
SCN
keyword
only
ORA-21522: attempted to use an invalid connection in OCI (object mode only)
文档解释ORA-21522:attemptedtouseaninvalidconnectioninOCI(objectmodeonly)Cause:UserattemptedtouseaninvalidconnectionoraconnectionthathasbeenterminatedinanOCIenvironm...
IT技术学习
·
2023-07-27
ORA-21522
attempted
to
use
an
ORA-14764: FOR VALUES clause cannot be specified for only one partition
文档解释ORA-14764:FORVALUESclausecannotbespecifiedforonlyonepartitionCause:AnattemptwasmadetospecifytheFORVALUESclauseforonlyoneofthetwopartitionsbeingmerged.Action...
IT技术学习
·
2023-07-26
ORA-14764
FOR
VALUES
clause
cannot
ORA-14084: you may specify TABLESPACE DEFAULT only for a LOCAL index
文档解释ORA-14084:youmayspecifyTABLESPACEDEFAULTonlyforaLOCALindexCause:UserattemptedtospecifyTABLESPACEDEFAULTforanobjectotherthanaLOCALindex,whichisillegal.Action...
IT技术学习
·
2023-07-26
ORA-14084
you
may
specify
TABLESPACE
ORA-64141: Can only have a single XMLType column when a table is shared.
文档解释ORA-64141:CanonlyhaveasingleXMLTypecolumnwhenatableisshared.Cause:Anattemptwasmadetocreateasharedtablewithmorethanonecolumns.Action:Specifyacorrectsharedtab...
IT技术学习
·
2023-07-26
ORA-64141
Can
only
have
single
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