In a relational database, how many times must a single piece of data be added?
A. once for every table
B. unknown
C. Once
Answer: C
In a relational database, how many times must a single piece of data be added?
A. once for every table
B. unknown
C. Once
Answer: C
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.