Suppose you have two columns, [Text1] and [Text2], in a MS Access table, how do you enforcethat only one of them can have a value?A) Apply the validation rule to either [Text1] or [Text2] column: ([Text1]="" And [text2]<>"") Or ([Text1]<>""And [text2]="" B) Apply the validation rule to either [Text1] or [Text2] column: ([Text1]="" And [text2]!="") Or ([Text1]!=""And [text2]="" C) Apply the validation rule to the table: [Text1] or [Text2] column: ([Text1]="" And [text2]!="") Or([Text1]!="" And [text2]="" D) Apply the validation rule to the table: ([Text1]="" And [text2]<>"") Or ([Text1]<>"" And [text2]="" E) none of the above
Suppose you have two columns, [Text1] and [Text2], in a MS Access table, how do you enforcethat only one of them can have a value?A) Apply the validation rule to either [Text1] or [Text2] column: ([Text1]="" And [text2]<>"") Or ([Text1]<>""And [text2]="" B) Apply the validation rule to either [Text1] or [Text2] column: ([Text1]="" And [text2]!="") Or ([Text1]!=""And [text2]="" C) Apply the validation rule to the table: [Text1] or [Text2] column: ([Text1]="" And [text2]!="") Or([Text1]!="" And [text2]="" D) Apply the validation rule to the table: ([Text1]="" And [text2]<>"") Or ([Text1]<>"" And [text2]="" E) none of the above
Chapter8: Working With Advanced Functions
Section: Chapter Questions
Problem 4.4CP
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Suppose you have two columns, [Text1] and [Text2], in a MS Access table, how do you enforce
that only one of them can have a value?
A) Apply the validation rule to either [Text1] or [Text2] column: ([Text1]="" And [text2]<>"") Or ([Text1]<>""
And [text2]=""
B) Apply the validation rule to either [Text1] or [Text2] column: ([Text1]="" And [text2]!="") Or ([Text1]!=""
And [text2]=""
C) Apply the validation rule to the table: [Text1] or [Text2] column: ([Text1]="" And [text2]!="") Or
([Text1]!="" And [text2]=""
D) Apply the validation rule to the table: ([Text1]="" And [text2]<>"") Or ([Text1]<>"" And [text2]=""
E) none of the above
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