首页 > 计算机类 > 等级考试 > 计算机三级 > 数据库 > 执行 STORE "1999 年 12 月庆祝澳门回归祖国 !" TO XY 命令之后,要在屏幕上显示"澳门 1999 年 12月回归祖国 ",应使用命令

执行 STORE "1999 年 12 月庆祝澳门回归祖国 !" TO XY 命令之后,要在屏幕上显示"澳门 1999 年 12月回归祖国 ",应使用命令

A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
B.?SUBSTR(XY ,15,4)+LEFT(XY ,1,10)+RIGHT(XY ,19)
C.?SUBSTR(XY ,15,4)+LEFT(XY ,10)十 RIGHT(XY , 10)
D.SUBSTR(XY, 15, 4)+LEFT(XY, 10)+ RIGHT(XY, 19,10)
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正确答案: C
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A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
B.?SUBSTR(XY ,15,4)+LEFT(XY ,1,10)+RIGHT(XY ,19)
C.?SUBSTR(XY ,15,4)+LEFT(XY ,10)十 RIGHT(XY , 10)
D.SUBSTR(XY, 15, 4)+LEFT(XY, 10)+ RIGHT(XY, 19,10)
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B.?SUBSTR(XY ,15,4)+LEFT(XY ,1,10)+RIGHT(XY ,19)
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A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
B.?SUBSTR(XY ,15,4)+LEFT(XY ,1,10)+RIGHT(XY ,19)
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A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
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A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
B.?SUBSTR(XY ,15,4)+LEFT(XY ,1,10)+RIGHT(XY ,19)
C.?SUBSTR(XY ,15,4)+LEFT(XY ,10)十 RIGHT(XY , 10)
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B.?SUBSTR(XY ,15,4)+LEFT(XY ,1,10)+RIGHT(XY ,19)
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A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
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D.SUBSTR(XY, 15, 4)+LEFT(XY, 10)+ RIGHT(XY, 19,10)
A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
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C.?SUBSTR(XY ,15,4)+LEFT(XY ,10)十 RIGHT(XY , 10)
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A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
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A.?SUBSTR(XY ,15,4)+SUBSTR(XY ,1,0)+SUBSTR(XY ,10)
B.?SUBSTR(XY ,15,4)+LEFT(XY ,1,10)+RIGHT(XY ,19)
C.?SUBSTR(XY ,15,4)+LEFT(XY ,10)十 RIGHT(XY , 10)
D.SUBSTR(XY, 15, 4)+LEFT(XY, 10)+ RIGHT(XY, 19,10)
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