下列各项中 属于文本函数的是( )。A.MAXB.LENC.SUMD.COUNT请帮忙给出正确答案和
下列各项中,属于文本函数的是( )。
A.MAX
B.LEN
C.SUM
D.COUNT
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:B
。
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