#COLLECTION

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...

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

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

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

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

ORA-41685: invalid window specification for the collection element

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

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

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

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

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

ORA-22619: all collection elements have already been accessed

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

ORA-06531: Reference to uninitialized collection

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

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

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

ORA-06569: Collection bound by bind_array contains no elements

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

IEnumerable、ICollection、IList 关系

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

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)...

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...

mybatis collection使用注意

今天我在使用collection时候,出现数据库有两条数据,但是却返回一条,在复制这条数据到四条后,依然返回一条这四条数据,数据库的每个字段值完全相同,所以估计是当成一条处理了如果随便改变某一个字段的值,在返回时则会增加一条*******这个不知道是什么原因...
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