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[B]W3Schools SQL Quiz[/B]
SQL QUIZ Points: 17 out of 20 1. What does SQL stand for? [COLOR=green] Correct Answer![/COLOR] 2. Which SQL statement is used to extract data from a database? You answered: EXTRACT [COLOR=red] Wrong Answer![/COLOR] 3. Which SQL statement is used to update data in a database? [COLOR=green] Correct Answer![/COLOR] 4. Which SQL statement is used to delete data from a database? [COLOR=green] Correct Answer![/COLOR] 5. Which SQL statement is used to insert new data in a database? [COLOR=green] Correct Answer![/COLOR] 6. With SQL, how do you select a column named "FirstName" from a table named "Persons"? [COLOR=green] Correct Answer![/COLOR] 7. With SQL, how do you select all the columns from a table named "Persons"? [COLOR=green] Correct Answer![/COLOR] 8. With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" is "Peter"? [COLOR=green] Correct Answer![/COLOR] 9. With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" starts with an "a"? [COLOR=green] Correct Answer![/COLOR] 10. The OR operator displays a record if ANY conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true [COLOR=green] Correct Answer![/COLOR] 11. With SQL, how do you select all the records from a table named "Persons" where the "FirstName" is "Peter" and the "LastName" is "Jackson"? [COLOR=green] Correct Answer![/COLOR] 12. With SQL, how do you select all the records from a table named "Persons" where the "LastName" is alphabetically between (and including) "Hansen" and "Pettersen"? [COLOR=green] Correct Answer![/COLOR] 13. Which SQL statement is used to return only different values? You answered: SELECT DIFFERENT [COLOR=red] Wrong Answer![/COLOR] 14. Which SQL keyword is used to sort the result-set? [COLOR=green] Correct Answer![/COLOR] 15. With SQL, how can you return all the records from a table named "Persons" sorted descending by "FirstName"? [COLOR=green] Correct Answer![/COLOR] 16. With SQL, how can you insert a new record into the "Persons" table? [COLOR=green] Correct Answer![/COLOR] 17. With SQL, how can you insert "Olsen" as the "LastName" in the "Persons" table? [COLOR=green] Correct Answer![/COLOR] 18. How can you change "Hansen" into "Nilsen" in the "LastName" column in the Persons table? You answered: UPDATE Persons SET LastName='Hansen' INTO LastName='Nilsen' [COLOR=red] Wrong Answer![/COLOR] 19. With SQL, how can you delete the records where the "FirstName" is "Peter" in the Persons Table? [COLOR=green] Correct Answer![/COLOR] 20. With SQL, how can you return the number of records in the "Persons" table? [COLOR=green] Correct Answer![/COLOR] [LEFT][/LEFT]
Dökümüde alabiliyoruz, hangileri doğru hangileri yanlış.
10 Aralık 2010, 17:49
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