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How can you change hansen into nilsen in the lastname

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How can you change "Hansen" into "Nilsen" in the "LastName" column in the Persons table?How can you change "Hansen" into "Nilsen" in the "LastName" column in the Persons table?Select one:Select one:a. UPDATE Persons SET LastName='Hansen' INTO LastName='Nilsen'a. UPDATE Persons SET LastName='Hansen' INTO LastName='Nilsen'b. UPDATE Persons SET LastName='Nilsen' WHERE LastName='Hansen'b. UPDATE Persons SET LastName='Nilsen' WHERE LastName='Hansen'c. MODIFY Persons SET LastName='Hansen' INTO LastName='Nilsenc. MODIFY Persons SET LastName='Hansen' INTO LastName='Nilsend. MODIFY Persons SET LastName='Nilsen' WHERE LastName='Hansen'd. MODIFY Persons SET LastName='Nilsen' WHERE LastName='Hansen'The correct answer is: UPDATE Persons SET LastName='Nilsen' WHERE LastName='Hansen'The correct answer is: UPDATE Persons SET LastName='Nilsen' WHERE LastName='Hansen'
Which ones of the following queries produce exactly 1 result row?Which ones of the following queries produce exactly 1 result row?Select one:Select one:
b. SELECT COUNT(*) FROM PERSONS GROUP BY PNOb. SELECT COUNT(*) FROM PERSONS GROUP BY PNOc. SELECT PNAME FROM PERSONS INNER JOIN SESSIONS ON PNO = SINS_PNO WHERE PNO = 36c. SELECT PNAME FROM PERSONS INNER JOIN SESSIONS ON PNO = SINS_PNO WHERE PNO = 36d. SELECT PNAME FROM PERSONS LEFT OUTER JOIN ENROLMENTS ON PNO = E_PNO WHERE PNOd. SELECT PNAME FROM PERSONS LEFT OUTER JOIN ENROLMENTS ON PNO = E_PNO WHERE PNO= 2 GROUP BY PNAME= 2 GROUP BY PNAMEThe correct answer is: SELECT COUNT(*) FROM PERSONS WHERE PNO > 100The correct answer is: SELECT COUNT(*) FROM PERSONS WHERE PNO > 100The main purpose of the information model is to inform software developers and provide protocol-The main purpose of the information model is to inform software developers and provide protocol-specific constructs.specific constructs.Select one:Select one:

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Term
Spring
Professor
Prof
Tags
Correct Answer, Relational model, above speci cation

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