databases Online Quiz - 228
Description: databases Online Quiz - 228 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
We refer to a join as a self-join when…
What is the correct order of the ">" and the "=" operators, when we want to specify greater or equal search condition?
What does the HAVING clause do?
What is an index?
What is a view?
how do you select all the records from a table named "Persons" where the value of the column "FirstName" starts with an "a"
how do you select all the records from a table named "Persons" where the "FirstName" is "Peter" and the "LastName" is "Jackson"
how can you return all the records from a table named "Persons" sorted descending by "FirstName"
Which SQL statement is used to return only different values
The file extension .xlt gets created when
When you press Shift + Space bar
Which of the following can be a valid column name?
The TRUNCATE command writes user data to Rollback segments