#instantiation

ORA-23503: error occurred during IAS instantiation

文档解释ORA-23503:erroroccurredduringIASinstantiationCause:AnattemptwasmadetoinstantiateaIASsite.ErroroccurredduringIASinstantiation.Action:Seeothererrorsontheerror...

ORA-12069: invalid object for offline instantiation

文档解释ORA-12069:invalidobjectforofflineinstantiationCause:Onlymaterializedviewscanbeofflineinstantiated.Theobjectbeingofflineinstantiatedwasnotavalidmaterializedv...

ORA-38860: cannot FLASHBACK DATABASE during instantiation of a logical standby

文档解释ORA-38860:cannotFLASHBACKDATABASEduringinstantiationofalogicalstandbyCause:Thecommandwasnotpermittedbecausethecontrolfileindicatesthedatabasewasintheprocess...

ORA-26687: no instantiation SCN provided for “string”.”string” in source database “string”

文档解释ORA-26687:noinstantiationSCNprovidedfor“string”.”string”insourcedatabase“string”Cause:ObjectSCNwasnotset.Iftheobjectisat...

ORA-12071: definition query of “string”.”string” is invalid for offline instantiation

文档解释ORA-12071:definitionqueryof“string”.”string”isinvalidforofflineinstantiationCause:Offlineinstantiationrequiresmaterializedviewdefini...

java.lang.InstantiationException: com.lch.commder.entity.Car 已解决

 以上的上异常,是你的类实例化对象失败的时候抛出异常,这种异常多会出现在抽象类中,在使用反射的机制时,解决方法很简单在你的类中再加一个空构造方法 ...