Tag: technology

INSERT VALUES ('Jimmy', 'Jackson') INTO Persons

INSERT ('Jimmy', 'Jackson') INTO Persons

INSERT INTO Persons VALUES ('Jimmy', 'Jackson')

None

INSERT INTO Persons ('Olsen') INTO LastName

INSERT ('Olsen') INTO Persons (LastName)

INSERT INTO Persons (LastName) VALUES ('Olsen')

None

DELETE ROW FirstName='Peter' FROM Persons

DELETE FROM Persons WHERE FirstName = 'Peter'

DELETE FirstName='Peter' FROM Persons

None

SELECT COLUMNS() FROM Persons

SELECT COUNT(*) FROM Persons

SELECT COUNT() FROM Persons

SELECT COLUMNS(*) FROM Persons

SELECT UNIQUE

SELECT DISTINCT

SELECT DIFFERENT

None

True

False

UPDATE Persons SET LastName='Hansen' INTO LastName='Nilsen'

MODIFY Persons SET LastName='Nilsen' WHERE LastName='Hansen

UPDATE Persons SET LastName='Nilsen' WHERE LastName='Hansen'

MODIFY Persons SET LastName='Hansen' INTO LastName='Nilsen

Reference types are stored on stack and value types are stored on heap area.

Boxing allows you to convert value types to reference types.

For boxing, during runtime it creates a temporary reference type box for the object on the heap

Unboxing allows you to convert reference type to value type

In C#, we can define one and only one main( ) method .

If there is more than one main( ) method defined in your programme ,the compiler will return compile time error.

If there is more than one main( ) method defined you can explicitely tell the compiler which main( ) method is to be used as the entry point.

All the statements are wrong

The granularity has to same as the business process

The granularity must be an aggregate of the actual granularity of the business

The granularity is decided based on the business needs and requirements from the data warehouse/mart

None of the above