Javascript
js实现非常简单的焦点图切换特效实例
下面我将详细讲解如何实现JS实现非常简单的焦点图切换特效。在动手编写代码之前，我们需要先清楚自己要做什么。根据题目描述，我们需要实现一个简单的焦点图切换特效，其中最基本的要求就是能够自动轮播图片。除此之外，还可以设置左右切换按钮、底部焦点导航等功能，以便用户手动切换图片。在开始编写JS代码之前，我们需要先构建一个基本的...
java json序列换类
importcom.google.gson.Gson;2importcom.google.gson.GsonBuilder;34publicclassPerson{5privateStringname;6privateintage;78publicPerson(Stringname,intage){9this.name...
ORA-30357: this PL/SQL function cannot be supported for query rewrite
文档解释ORA-30357:thisPL/SQLfunctioncannotbesupportedforqueryrewriteCause:ThestatementreferencedaPL/SQLfunctionthatisnotmarkedDETERMINISTIC.Action:Performoneofthefo...
ORA-48407: DESCRIBE and QUERY commands need at least relation name argument
文档解释ORA-48407:DESCRIBEandQUERYcommandsneedatleastrelationnameargumentCause:ThisisnorelationnameisinputasargumentAction:Needuserstoinputatleasttherelationname这是一...
ORA-29922: Invalid rowid returned by the user-defined query methods
文档解释ORA-29922:Invalidrowidreturnedbytheuser-definedquerymethodsCause:Aninvalidrowidentifierwasreturnedbytheuser-definedquerymethods.Action:Checktheimplementatio...
ORA-22900: the SELECT list item of THE subquery is not a collection type
文档解释ORA-22900:theSELECTlistitemofTHEsubqueryisnotacollectiontypeCause:TheTHEsubquerymustSELECTanestedtableorVARRAYitem.Action:changethesubquerytoSELECTanestedta...
ORA-12817: parallel query option must be enabled
文档解释ORA-12817:parallelqueryoptionmustbeenabledCause:Aparallelqueryoptionfeaturehasbeeninvokedbutthisoptionhasnotbeenenabled.Action:Enabletheparallelqueryoption....
ORA-19036: Invalid query result set in newContextFromHierarchy()
文档解释ORA-19036:InvalidqueryresultsetinnewContextFromHierarchy()Cause:TheresultsetofthequeryusedinthenewContextFromHierarchy()doesnothavethesamepropertyastheresul...
ORA-29976: Unsupported query for registration in guaranteed mode
文档解释ORA-29976:UnsupportedqueryforregistrationinguaranteedmodeCause:Anoperatororexpressioninthequerywasincompatiblewithqueryregistrationintheguaranteedgranularit...
ORA-32031: illegal reference of a query name in WITH clause
文档解释ORA-32031:illegalreferenceofaquerynameinWITHclauseCause:forwardorrecursivereferenceofaquerynameinWITHclauseisnotallowed.Action:Correctquerystatement,thenret...
ORA-30351: query rewrite does not currently support this expression
文档解释ORA-30351:queryrewritedoesnotcurrentlysupportthisexpressionCause:Acomplexexpressionwasspecifiedthatisisnotcurrentlysupportedbyqueryrewrite.Action:Reducethec...
ORA-32045: maximum level of recursion reached while executing recursive WITH query
文档解释ORA-32045:maximumlevelofrecursionreachedwhileexecutingrecursiveWITHqueryCause:ArecursiveWITHqueryreachedthemaximumlevelofrecursionspecifiedandwasstopped.Act...
ORA-12060: shape of prebuilt table does not match definition query
文档解释ORA-12060:shapeofprebuilttabledoesnotmatchdefinitionqueryCause:Thenumberofcolumnsorthetypeorthelengthsemanticsofacolumnintheprebuilttabledidnotmatchthemater...
ORA-12805: parallel query server died unexpectedly
文档解释ORA-12805:parallelqueryserverdiedunexpectedlyCause:Aparallelqueryserverdiedunexpectedly,PMONcleaninguptheprocess.Action:Checkyoursystemforanomaliesandreissu...
ORA-19225: XPST0005 – XQuery static type error: expected non empty type got empty sequence
文档解释ORA-19225:XPST0005–XQuerystatictypeerror:expectednonemptytypegotemptysequenceCause:Thestatictypeassignedtoanexpressionotherthanthe()expressionmustnotb...
