An SQL virtual table is called ________. A) a CHECK constraint ...

[ETearle]

An SQL virtual table is called ________.
 
  A) a CHECK constraint
  B) a view
  C) embedded SQL
  D) a trigger

Question 2

The SQL keyword IS NULL can be used to help ________.
 
  A) count the number of columns in a table
  B) count the number of rows in a table
  C) count the number of null values in a column
  D) count the number of values in a column

[raili21]

Answer to Question 1

B

Answer to Question 2

C

[ETearle]

YES! Correct, THANKS for helping me on my review

[zacnyjessica]

Thanks for the timely response, appreciate it