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java中arraylist命名空间是什么

Java中没有命名空间的概念，ArrayList是java.util包中的一个类。Java中没有命名空间的概念，但是可以使用包名来进行区分。例如，如果你想使用ArrayList类，可以通过导入java.util包来实现：```importjava.util.ArrayList;```然后就可以在代码中直接使用Array...

开发笔记 ·2024-01-29

ORA-19048: Cannot specify VARRAY storage in tableProps

文档解释ORA-19048:CannotspecifyVARRAYstorageintablePropsCause:AnattemptwasmadetostoreallvarraysastablesorLOBsintableProps.Action:DonotspecifyvarraystoreastablesorLO...

IT技术学习 ·2023-07-28

ORA-25328: string argument size string is smaller than array size

文档解释ORA-25328:stringargumentsizestringissmallerthanarraysizeCause:Thesizeoftheargumentissmallerthanthegivenarraysize.Action:Lowerarraysizeorusealargersizedinput...

IT技术学习 ·2023-07-27

ORA-32106: array fetch not allowed without setBuffer on all columns

文档解释ORA-32106:arrayfetchnotallowedwithoutsetBufferonallcolumnsCause:ThesetBuffermethodwasnotcalledforallcolumnpostionsandthenextmethodwascalledtofetchmorethanon...

IT技术学习 ·2023-07-26

ORA-13033: Invalid data in the SDO_ELEM_INFO_ARRAY in SDO_GEOMETRY object

文档解释ORA-13033:InvaliddataintheSDO_ELEM_INFO_ARRAYinSDO_GEOMETRYobjectCause:ThereisinvaliddataintheSDO_ELEM_INFO_ARRAYfieldoftheSDO_GEOMETRYobject.Thetripletsint...

IT技术学习 ·2023-07-26

ORA-39798: The column array row offset number is out of range (max: number).

文档解释ORA-39798:Thecolumnarrayrowoffsetnumberisoutofrange(max:number).Cause:Thespecifiedrowoffsetwastoolargeforthecolumnarray.Action:Ensuretherowoffsetisinrange.O...

IT技术学习 ·2023-07-26

ORA-31226: DBMS_LDAP: MOD_ARRAY size limit exceeded

文档解释ORA-31226:DBMS_LDAP:MOD_ARRAYsizelimitexceededCause:AnattemptwasmadebyaPL/SQLmoduletoaddanelementbeyondtheMOD_ARRAYsizelimit.Action:IncreasetheMOD_ARRAYsize...

IT技术学习 ·2023-07-26

ORA-29255: Cursor contains both bind and define arrays which is not permissible

文档解释ORA-29255:CursorcontainsbothbindanddefinearrayswhichisnotpermissibleCause:Bothdefine_arrayandbind_arrayhavebeencalledonthiscursor.Thisisillegal.Itisnotpossi...

IT技术学习 ·2023-07-26

ORA-22318: input type is not an array type

文档解释ORA-22318:inputtypeisnotanarraytypeCause:Theuseristryingtoobtainthenumberofelementsforanon-arraytype.Action:Passinonlyanamedcollectiontypewhichisanarray....

IT技术学习 ·2023-07-26

ORA-22917: use VARRAY to define the storage clause for this column or attribute

文档解释ORA-22917:useVARRAYtodefinethestorageclauseforthiscolumnorattributeCause:NotusingVARRAYtodefinestorageclauseforVARRAYcolumnorattribute.Action:SpecifyVARRAYb...

IT技术学习 ·2023-07-26

ORA-25285: Invalid value string for array_mode

文档解释ORA-25285:Invalidvaluestringforarray_modeCause:AnInvalidvalueorNULLwasspecifiedforthearray_mode.Action:Checkthedocumentationforvalidvalues.ORA-25285：非法地为arr...

IT技术学习 ·2023-07-26

ORA-24381: error(s) in array DML

文档解释ORA-24381:error(s)inarrayDMLCause:OneormorerowsfailedintheDML.Action:Refertotheerrorstackintheerrorhandle.ORA-24381错误是由于用户尝试在数组DML语句中使用不兼容的数据类型所造成的。该错误只会在批量...

IT技术学习 ·2023-07-26

ORA-29251: Index1 is greater than Index2 in call to dbms_sql.bind_array

文档解释ORA-29251:Index1isgreaterthanIndex2incalltodbms_sql.bind_arrayCause:Thevalueofindex1wasgreaterthanthevalueforindex2inthecalltobind_array.Thisisillegalsincet...

IT技术学习 ·2023-07-25

ORA-22918: specified column or attribute is not a VARRAY type

文档解释ORA-22918:specifiedcolumnorattributeisnotaVARRAYtypeCause:AttemptodefineaVARRAYstorageclauseforacolumnorattributewhichisnotVARRAYtype.Action:SpecifyVARRAYst...

IT技术学习 ·2023-07-25

ORA-29892: indextypes with array DML do not support the given data type

文档解释ORA-29892:indextypeswitharrayDMLdonotsupportthegivendatatypeCause:TheuserspecifiedaREForaLONGdatatypewhichisnotsupportedinCREATE/ALTERINDEXTYPEWITHARRAYDML(...

IT技术学习 ·2023-07-23