Youopenedtheencryptionwalletandthenissuedthefollowingcommand：SQL>CREATETABLESPACEsecurespaceDATAFILE’/home/user/oradata/secure01.dbf’SIZE150MENCRYPTIONUSING’3DES168’DEFAULTSTORAGE（ENCRYPT）；Thenyouclosedthewallet.Later，youissuedthefollowingcommandtocreatet
题目
Youopenedtheencryptionwalletandthenissuedthefollowingcommand：SQL>CREATETABLESPACEsecurespaceDATAFILE’/home/user/oradata/secure01.dbf’SIZE150MENCRYPTIONUSING’3DES168’DEFAULTSTORAGE（ENCRYPT）；Thenyouclosedthewallet.Later，youissuedthefollowingcommandtocreatetheEMPLOYEEStableintheSECURESPACEtablespaceandyouusetheNOSALToptionfortheEMPIDcolumn.Whatistheoutcome？（）
A.Itcreatesthetableandencryptsthedatainit.
B.Itgeneratesanerrorbecausethewalletisclosed.
C.Itcreatesthetablebutdoesnotencryptthedatainit.
D.ItgeneratesanerrorbecausetheNOSALToptioncannotbeusedwiththeENCRYPToption.
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参考答案和解析
参考答案：B