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 成人高等教育 / 数据库原理与应用

在 SQL 语言中的视图 VIEW 是数据库的( )
  • A、
    外模式
  • B、
    模式
  • C、
    内模式
  • D、
    存储模式答
 参考答案:
 佳题速递:
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  • 4[单选题] <p style="TEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: justify"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">平面<span><img style="VERTICAL-ALIGN: middle" height="20" width="144" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659210001.gif"></span>过<span><img style="VERTICAL-ALIGN: middle" height="13" width="13" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659565002.gif"></span>轴,则<span>(<span>&nbsp;&nbsp;&nbsp; </span>)</span></span></p> <p style="TEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: justify; tab-stops: 36.0pt"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><img style="VERTICAL-ALIGN: middle" height="21" width="27" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659636003.gif"><img style="VERTICAL-ALIGN: middle" height="16" width="71" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659611004.gif"><span>&nbsp; </span><span>&nbsp;&nbsp;</span><img style="VERTICAL-ALIGN: middle" height="21" width="27" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659490005.gif"><img style="VERTICAL-ALIGN: middle" height="19" width="83" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659845006.gif"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><img style="VERTICAL-ALIGN: middle" height="21" width="27" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659461007.gif"><img style="VERTICAL-ALIGN: middle" height="19" width="83" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659176008.gif"><span> </span><span>&nbsp;&nbsp;</span><span>&nbsp;</span><img style="VERTICAL-ALIGN: middle" height="21" width="28" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659639009.gif"><img style="VERTICAL-ALIGN: middle" height="16" width="69" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201307/20130710152659092010.gif"></span></p> A.A B.B C.C D.D高等数学Ⅰ