Question 14: What is Index in SQL?

Question 14: What is Index in SQL? A. Is a database table attribute, which speeds up searching data in a table. B. A method to join 2 or more tables together. C. Same function as Alias A is the correct answer =============== Link Hoc va de thi 2021

Question 6: Which of the following SQL statements is correct?

Question 6: Which of the following SQL statements is correct? A. SELECT * FROM Sales WHERE Date BETWEEN ’10/12/2005′ AND ’01/01/2006′ B. SELECT FROM Sales WHERE Date BETWEEN ’10/12/2005′ AND ’01/01/2006′ C. SELECT FROM Sales WHERE Date BETWEEN (’10/12/2005′, ’01/01/2006′) A is the correct answer =============== Link Hoc va de thi 2021

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