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【单选题】
关于数据库的说法,下列错误的是:
A.
是数据管理的计算机技术
B.
数据库的数据按照一定的模型来组织
C.
目前最常用的是关系型数据库
D.
数据库程序必须用C语言编写
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A.
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B.
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C.
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against payment
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against acceptance
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in either way
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against acceptance pour aval
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A.
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A.
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B.
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C.
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