#constructors

ORA-30772: opaque types do not have default constructors

文档解释ORA-30772:opaquetypesdonothavedefaultconstructorsCause:Constructorinvocationdidnotsucceed,sincenouser-definedconstructorsweredefinedfortheopaquetype,andsinc...

ORA-30773: opaque types do not have default constructors

文档解释ORA-30773:opaquetypesdonothavedefaultconstructorsCause:Constructorinvocationdidnotsucceed,sincenouser-definedconstructorsweredefinedfortheopaquetype,andsinc...

ORA-19264: XQDY0044 – invalid namespace in attribute constructors

文档解释ORA-19264:XQDY0044–invalidnamespaceinattributeconstructorsCause:AcomputedattributeconstructorreturnedaQNamethatisinthepre-definedXMLnamespace(correspo...