Collection主题的文章列表，还有Collection的技术要点_第2页

ORA-22612: TDS does not describe a collection TDS

文档解释ORA-22612:TDSdoesnotdescribeacollectionTDSCause:collectionconstruct/accessroutinesarebeingonanimagebuttheTDSdoesnotdescribethatacollectionTDSAction:Makesure...

IT技术学习 ·2025-02-17

ORA-22615: attribute is not a collection

文档解释ORA-22615:attributeisnotacollectionCause:collectionroutineisinvokeduponanon-collectionattributeAction:MakesureattributeisacollectionORA-22615代表不是集合类型的属性，意味着...

IT技术学习 ·2025-02-17

ORA-41686: use of “collection” invalid for the primitive event

文档解释ORA-41686:useof“collection”invalidfortheprimitiveeventCause:Anattemptwasmadetodefinearuleconditionwith“collection”elementwhenthecorr...

IT技术学习 ·2025-02-17

ORA-38474: attribute set may not have attributes of TABLE COLLECTION type.

文档解释ORA-38474:attributesetmaynothaveattributesofTABLECOLLECTIONtype.Cause:AnattemptwasmadetocreateanattributewithaTABLECOLLECTIONtype.Action:UseVARRAYsinsteadof...

IT技术学习 ·2025-02-17

ORA-41685: invalid window specification for the collection element

文档解释ORA-41685:invalidwindowspecificationforthecollectionelementCause:Aninvalidattributevaluewasspecifiedforthe“windowlen”orthe“windowsize̶...

IT技术学习 ·2025-02-17

ORA-41707: unsupported construct with collection events: “string”

文档解释ORA-41707:unsupportedconstructwithcollectionevents:“string”Cause:Anattemptwasmadetodefineacollectionruleconditionwithunsupportedconstructs.Actio...

IT技术学习 ·2025-02-17

ORA-13338: failure in reversing LRS polygon/collection geometry

文档解释ORA-13338:failureinreversingLRSpolygon/collectiongeometryCause:ReversinganLRSpolygon/collectiongeometryproducesaninvalidgeometry.Action:Checkthegeometrytype...

IT技术学习 ·2025-02-14

ORA-22619: all collection elements have already been accessed

文档解释ORA-22619:allcollectionelementshavealreadybeenaccessedCause:AccessingacollectionelementafterallthecollectionelementsarealreadyaccessedAction:Thisfunctionsho...

IT技术学习 ·2025-02-09

ORA-06531: Reference to uninitialized collection

文档解释ORA-06531:ReferencetouninitializedcollectionCause:Anelementormemberfunctionofanestedtableorvarraywasreferenced(whereaninitializedcollectionisneeded)withoutt...

IT技术学习 ·2025-02-06

ORA-54560: query element cannot be a collection or multitype geometry

文档解释ORA-54560:queryelementcannotbeacollectionormultitypegeometryCause:Aqueryelementwasacollectiongeometryoramultitypegeometry.Suchgeometriesarenotpermittedinaqu...

IT技术学习 ·2025-02-06

ORA-06569: Collection bound by bind_array contains no elements

文档解释ORA-06569:Collectionboundbybind_arraycontainsnoelementsCause:AcollectionwithzeroelementswasboundtoabindvariableinacalltoprocedureBIND_ARRAYinthepackageDBMS_...

IT技术学习 ·2025-02-06

IEnumerable、ICollection、IList 关系

IList继承自ICollection。ICollection继承自 IEnumerable。...

代码星球 ·2023-04-16

python 内置模块：collections

设置坐标：namedtuple格式：变量名=namedtuple(任意名，list)fromcollectionsimportnamedtuplePoint=namedtuple('point',['x','y','z'])p=Point(1,2,0)print(p.x)...

开发笔记 ·2023-03-13

十、collection的作用+变量

组织业务逻辑导入导出其他功能，比如监控和mockserver假设我们需要测试n个api，这些api的domain都是相同的，比如api.itest.info/tasksapi.itest.info/tasks/:task_id如果有一天，api的domain变化了，不再是api.itest.info，那么就麻烦了{{i...

代码星球 ·2021-02-23

mybatis 中 foreach collection的三种用法（转）

文章转自 https://blog.csdn.net/qq_24084925/article/details/53790287oreach的主要用在构建in条件中，它可以在SQL语句中进行迭代一个集合。foreach元素的属性主要有item，index，collection，open，separator，cl...

代码星球 ·2021-02-23