SQL中，下列涉及空值的操作，不正確的是
A、AGE=NULLA
暫無解析
Itisonlyinviewofourlongfriendlybusinessrelationsthatwe____youthisaccommodation.
Themanwhowasdrivingthedruckwouldnotadmitthathehadbeenatfaultand______.
ApplicantsarerequiredtohavetwoGCSEsatgradeCorabove(orequivalent)includingEnglishLanguageandpreferablysomeexperienceinadministration.Candidatesmusthave
—Haveyoufinishedthework?
—Notyet,butnomatterhowharditis,we'llkeep___untilwemakeit.
Thethief’s( )ofguiltclosedthecase.
