databases Online Quiz - 59
Description: databases Online Quiz - 59 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
What does a node refers to in terms of ETL concepts?
Which of the following is a mandatory mapping component
A source can be modified from Mapping designer
Which of the following is not a part of Designer Interface
Which of the following interfaces can be used to create a Transformation
Transformation Developer is used only for creating reusable transformations
A mapplet is a combination of reusable mappings
Which of the following can be modified in Source Analyzer
How can a source defination created in Informatica?
Which SQL statement is used to extract data from a database?
Which SQL statement is used to update data in a database?
Which SQL statement is used to insert new data in a database?
With SQL, how do you select all the columns from a table named "Persons"?
With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" is "Peter"?
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"?
Which SQL keyword is used to sort the result-set?
With SQL, how can you return all the records from a table named "Persons" sorted descending by "FirstName"?
How can you change "Hansen" into "Nilsen" in the "LastName" column in the Persons table?
With SQL, how can you delete the records where the "FirstName" is "Peter" in the Persons Table?
With SQL, how can you return the number of records in the "Persons" table?