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1.
This question requires that you evaluate the underlined text to determine if it is correct. Use the ALLOW SELECT command to give a user permission to read the data in a table. Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct
2.
You have two tables named Cars and Color as defined below. The two tables are related by ColorId. You run the following SQL statement: select: How many rows does the SQL statement return?
3.
This question requires that you evaluate the underlined text to determine if it is correct. Ports 20 and 21 are the default ports to secure a SQL Server. Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
4.
This question requires that you evaluate the underlined text to determine if it is correct. First normal form requires that a database excludes repeating groups. Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
5.
You have the following SQL query
SELECT * FROM dbo.ProAthlete WHERE Salary > 500000
The query takes too much time to return data.
You need to improve the performance of the query.
Which item should you add to the Salary column?
SELECT * FROM dbo.ProAthlete WHERE Salary > 500000
The query takes too much time to return data.
You need to improve the performance of the query.
Which item should you add to the Salary column?
6.
You work for a small auto trading company. You need to remove a car from the company database. Information about the car is stored in the following tables. All of the car's parts are custom made, so they each have a row in every table. Cascading deletes are not enabled but referential integrity is From which table must you first make your deletion?