EFA主题的文章列表，还有EFA的技术要点_第1页

e.preventDefault()是什么

e.preventDefault()是一个JavaScript函数，它可以阻止浏览器的默认行为。例如，当你点击一个超链接时，浏览器会自动跳转到超链接指向的页面，这就是浏览器的默认行为。如果你希望在点击超链接时不跳转，可以在超链接的事件处理函数中使用e.preventDefault()来阻止浏览器的默认行为。 ...

开发笔记 ·2024-12-12

ORA-53032: The default preference document cannot be found.

文档解释ORA-53032:Thedefaultpreferencedocumentcannotbefound.Cause:Thedeleteoperationfailedduetoaninternalerror.Action:Whenauser-definedpreferencedocumentisdeleted,t...

IT技术学习 ·2023-07-28

ORA-23666: Default column group in use by DML conflict handler “string”

文档解释ORA-23666:DefaultcolumngroupinusebyDMLconflicthandler“string”Cause:AdefaultcolumngroupwasfoundforthespecifiedApplyname,operationname,andconflict...

IT技术学习 ·2023-07-28

ORA-39923: Default Composite Partition (Table) Tablespace string for string not contained in transportable set.

文档解释ORA-39923:DefaultCompositePartition(Table)Tablespacestringforstringnotcontainedintransportableset.Cause:Informationalmessagetodescribeafailureduringtranspor...

IT技术学习 ·2023-07-28

ORA-55609: Attempt to create duplicate default Flashback Archive

文档解释ORA-55609:AttempttocreateduplicatedefaultFlashbackArchiveCause:AnattemptwasmadetocreateadefaultFlashbackArchivewhileonealreadyexists.Action:Noactionrequired...

IT技术学习 ·2023-07-27

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-29819: cannot associate default values with columns

文档解释ORA-29819:cannotassociatedefaultvalueswithcolumnsCause:UsertriedtoassociateDEFAULTvalueswithcolumnswhichisnotavalidoption.Action:Specifyavalidoption....

IT技术学习 ·2023-07-26

ORA-14322: DEFAULT partition already exists

文档解释ORA-14322:DEFAULTpartitionalreadyexistsCause:ApartitionalreadyexistswithDEFAULTvalueAction:NoneORA-14322错误指出，当一个分区对象中存在多个默认分区时，将导致此错误。官方解释常见案例当某个分区表中存在多个默认分...

IT技术学习 ·2023-07-26

ORA-28122: can not update SYS_DEFAULT policy group

文档解释ORA-28122:cannotupdateSYS_DEFAULTpolicygroupCause:AnattemptwasmadetoexecuteeitherDBMS_RLS.CREATE_POLICY_GROUPorDBMS_RLS.DELETE_POLICY_GROUPusingSYS_DEFAULTa...

IT技术学习 ·2023-07-26

ORA-32575: Explicit column default is not supported for modifying views

文档解释ORA-32575:ExplicitcolumndefaultisnotsupportedformodifyingviewsCause:Defaultkeywordwasusedtomodifyviews.Action:Useimplicitdefault–omittingcolumn-valuep...

IT技术学习 ·2023-07-26

ORA-14621: cannot add subpartition when DEFAULT subpartition exists

文档解释ORA-14621:cannotaddsubpartitionwhenDEFAULTsubpartitionexistsCause:AnADDSUBPARTITIONoperationcannotbeexecutedwhenasubpartitionwithDEFAULTvaluesexistsAction:I...

IT技术学习 ·2023-07-26

ORA-19258: XQST0038 – unsupported or duplicate default collation specified

文档解释ORA-19258:XQST0038–unsupportedorduplicatedefaultcollationspecifiedCause:Thequeryprologprologeitherspecifiedmorethanonedefaultcollationorthecollationsp...

IT技术学习 ·2023-07-26

ORA-12951: Attempt to change default permanent tablespace to temporary

文档解释ORA-12951:AttempttochangedefaultpermanenttablespacetotemporaryCause:ItisincorrecttoalterthedefaultpermanenttablespaceofadatabasetotemporarytypeAction:None官方...

IT技术学习 ·2023-07-26

ORA-53033: The default UID Definition document cannot be found.

文档解释ORA-53033:ThedefaultUIDDefinitiondocumentcannotbefound.Cause:Thedeleteoperationfailedduetoaninternalerror.Action:Whenauser-definedUIDDefinitiondocumentisdel...

IT技术学习 ·2023-07-26

ORA-14321: cannot add/drop values to DEFAULT partition

文档解释ORA-14321:cannotadd/dropvaluestoDEFAULTpartitionCause:AADD/DROPVALUESoperationisbeingdoneonthedefaultpartitionAction:EnsurethatADD/DROPVALUESisnotdoneontheD...

IT技术学习 ·2023-07-26