databases Online Quiz - 150
|Description: databases Online Quiz - 150|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
ETL stands for
Partition Primary Index would be defined in which stage of modeling?
Number of NULLs is considered a data demographic
Which two data demographics should you consider when deciding whether or not to store or calculate derived data? (Select 2)
Pick the two statements that are true regarding Identity Columns. (Select 2)
What is contained in a USI subtable? (Select 3)
What are some benefits of using a USI?
What is one significant aspect about a Cover Query?
Select two true statements about Join Indexes. (Select 2)
When denormalizing a table, what are some things to consider? (Select 2)
The OR operator displays a record if both the first condition and the second condition is true.
Which operator allows you to specify multiple values in a WHERE clause?
Which of the following are Scalar functions?
Running an IMS program in DBB is faster than running it in DLI.