DatabaseFinal Exam Practice Questions and Answers | 100% Pass
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Course
2024/2025
Institution
2024/2025
DatabaseFinal Exam Practice Questions
and Answers | 100% Pass
One-to-One relationships are transformed into Check Constraints in the tables created at either end of
that relationship. True or False? - Answer-False
The Oracle Database can implement a many-to-many relationship. You simply create ...
D. Referential integrity - Answer✔✔-User-defined integrity
System Documentation is developed right at the end once the system has gone live and users have been
using it for a little while. You are more likely to get it correct that way. True or False? - Answer✔✔-False
In the Analysis phase, the tables are created and populated with test data. True or False? - Answer✔✔-
False
Once you have created a table, it is not possible to alter the definition of it. If you need to add a new
column you must delete the table definition and create a new, correct table. True or False? - Answer✔✔-
False
The f_customers table contains the following data:
ID NAME ADDRESS CITY STATE ZIP
1 Cole Bee 123 Main Street Orlando FL 32838
2 Zoe Twee 1009 Oliver Avenue Boston MA 02116
3 Sandra Lee 22 Main Street Tampa FL 32444
If you run the following statement: DELETE FROM F_CUSTOMERS WHERE ID <= 2;
How many rows will be left in the table?
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