Connecting to Data Flashcards
Section 2
What are the two types of data sources that Tableau can connect to?
Flat file and server
What are the two types of connections to a data source and which one does Tableau default to?
Live (default) and extract
What is the best description of how tableau makes a live connection to your data?
Tableau maintains a connection to the data source, so data refreshes in the workbook
What do you need to connect to a server data source on Tableau?
Server login credentials and a driver for that server installed on your machine
Where can you edit the metadata for a field?
On its column heading in the data preview pane for the data source, or on the field name list view (metadata view) for the data source
What metadata is included for each field in Tableau?
Name, data type, aggregation information and default display properties
What are the two ways to refresh live data?
Right click the data source at the top right of any worksheet and select Refresh, or reopen the workbook
Where can the “manage metadata” button be found in the Data Source view?
In the two icons at the top left of the preview pane, it’s the “list” one to the right