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Author Question: Which keyword is used to remove one or more rows from a table? A) DELETE B) INSERT C) ERASE D) ... (Read 68 times)

jessicacav

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on: Jul 7, 2018
Which keyword is used to remove one or more rows from a table?
 
  A) DELETE
  B) INSERT
  C) ERASE
  D) SET

Question 2

What is MySQL?
 
  What will be an ideal response?

Question 3

To check for null values in a column in a table, use the SQL phrase ________.
 
  A) IS
  B) IS NOT
  C) IS NULL
  D) COUNT(NULL)


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triiciiaa

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Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

MySQL is an open source DBMS that runs on many operating systems including Windows, Linux and Unix. It is downloadable from the MySQL Web site. MySQL lacks some of the features of commercial DBMSs such as DB2, SQL Server and Oracle Database. However, it is comparatively easy to use.

Answer to Question 3

C


jessicacav

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Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

essyface1

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  • Posts: 347
Reply 3 on: Yesterday
Gracias!

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