Help.......................................................... 1.What is the difference between Front end Development and Backend Development? Explain their differences.

2. What are the primary differences between SQL and NOSQL?

3. SELECT * FROM [Employees] On a table with 45 items, how many items will the command above return? please provide

4.

Write out the SQL command that you should use to add another item to table. (The values could be anything)

5. Write out the SQL command that you should use to delete Alfreds Futterkiste's entry to the table.

CustomerID CustomerName ContactName Address City PostalCode Country 1 Alfreds Futterkiste Maria Anders Obere Str. 57 Berlin 12209 Germany 2 Ana Trujillo Emparedados y helados Ana Trujillo Avda. de la Constitucin 2222 Mxico D.F. 05021 Mexico 3 Antonio Moreno Taquera Antonio Moreno Mataderos 2312 Mxico D.F. 05023 Mexico 4 Around the Horn Thomas Hardy 120 Hanover Sq. London WA1 1DP UK 5 Berglunds snabbkp Christina Berglund Berguvsvgen 8 Lule S-958 22 Sweden CustomerID CustomerName ContactName Address City PostalCode Country 1 Alfreds Futterkiste Maria Anders Obere Str. 57 Berlin 12209 Germany 2 Ana Trujillo Emparedados y helados Ana Trujillo Avda. de la Constitucin 2222 Mxico D.F. 05021 Mexico 3 Antonio Moreno Taquera Antonio Moreno Mataderos 2312 Mxico D.F. 05023 Mexico 4 Around the Horn Thomas Hardy 120 Hanover Sq. London WA1 1DP UK 5 Berglunds snabbkp Christina Berglund Berguvsvgen 8 Lule S-958 22 Sweden