Examlex
The relational model's creator,E.F.Codd,used the term relation as a synonym for ____.
Q1: Which query will output the table contents
Q13: The _ model uses the term connectivity
Q27: A derived attribute is indicated in the
Q33: _ data can have only a true
Q36: Normalization represents a micro view of the
Q41: Historically,a manual file system was composed of
Q42: A(n)_ is bidirectional.<br>A) attribute<br>B) entity<br>C) relationship<br>D) constraint
Q62: In Oracle,the _ function converts a date
Q68: A(n)_ model represents a global view of
Q107: Activity ratios allow investors to compare the