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Q36-Q42 refer to the schema depicted below. Click here to open in a new tab.You will need to use table department, student, professor, course, ta_assignment. For your convenience, the data rational model is attached here (underlined attributes are the primary keys (PKs); attributes in italic are foreign keys (FKs)).

Which one of the following commands removes only specified records (rows) from a table?

Which one of the following is the proper ER Model for the LSU Club management system?

What does ‘ETL’ refer to in the ETL process?

The following choices characterize the cardinality of the entities participating in four different binary relationships. Select the one invalid binary relationship among them.

Please list the name and GPA for all students:SELECT s.sName, s.GPAFROM  ______________________;

What SQL function converts a value expression from one data type into a value in another data type?

Change GPA of Edward (with SID 567) to 3.5.UPDATE student _______;

Information for questions 1-3 The following table has data about three countries: A, B, and the U.S. It lists the three countries’ nominal GDP per capita and PPP-adjusted GDP / capita. Countries A and B use their own currencies (we can call them A$ and B$), but we have no information about any exchange rates among these three currencies. All values on the table have already been converted to US$, so they can be compared. You can, and should, compare values that are all in U.S. dollars. GDPs of three countries Country Nominal GDP / capita (in US$) PPP-adjusted GDP / capita (in US$) Country A $ 15,000 $ 28,000 Country B $ 20,000 $ 22,000 U.S. $ 60,000 $ 60,000 Note that the U.S.’s nominal and PPP-adjusted GDP/capita are the same. This is because

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