单选题which one of the following accurately describes field names?（）A they must be unique in a database B they can only be used once in a view C they can only used once on each form D they can be used mulriple times on a form
题目
单选题
which one of the following accurately describes field names?（）
A
they must be unique in a database
B
they can only be used once in a view
C
they can only used once on each form
D
they can be used mulriple times on a form
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参考答案和解析
正确答案：
C
解析：
暂无解析