CIW Related Exams
1D0-541 Exam
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NULL) Primary Key Class_Num
Consider the Information Engineering diagram shown in the exhibit. Which DBDL definition best describes this diagram?
Consider the following SQL statement and the Orders relation shown in the exhibit:
What is the output of this SQL statement?
SELECT *
FROM Orders
WHERE NOT (Amount < 1000
AND Sales_Rep_No = 210);
Which three pieces of information did E.F. Codd describe as necessary to retrieve a data value from a relational database?