Which operator is used to concatenate every row in the first table with every row in the second table?
A) union
B) difference
C) product
D) intersection
Correct Answer:
Verified
Q29: Based on the tables below, which command
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Q31: When some of the entries in a
Q32: Which of the following is true if
Q33: In relational algebra, what command causes only
Q35: What type of query changes data?
A) addition
B)
Q36: A _ primary key is composed of
Q37: Based on the table below, which command
Q38: If you are sorting records by more
Q39: What type of query creates a new
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