MySql: You deal with data every day… When you want to listen to your favorite songs, you open your playlist from your smartphone. In this case, the playlist is a database. When you take a photo and upload it to your account on a social network like Facebook, your photo gallery is a database. When you browse an e-commerce website to buy shoes, clothes, etc., you use the shopping cart database. Databases are everywhere. So what is a database? By definition, a database is merely a structured collection of data. The data relate to each other by nature, e.g., a product belonged to a product category and associated with multiple tags. Therefore, we use the term relational database . In the relational database, we model data like products, categories, tags, etc., using tables. A table contains columns and rows. It is like a spreadsheet. A table may relate to another table using a relationship, e.g., one-to-one and one-to-many relationships. Because we deal with ...
What are filters in Tableau? and how the data is filtered out to see results?
ReplyDeleteFilters are important topic in Tableau. There are three ways of using filter
Using filter
Interactive filter
From the view
Quick filter:
shows you the filter of the elements when you rightclick on the data pane
Options:Keep only and exclude
Click the headers on the view pane and legends
More filter Topics...
ReplyDeleteEdit filter options
What is Inremental refresh in Tableau?
ReplyDeleteNew/Deleted/Updated
It is nothing but incrementing/loading/updating the only incremental data for that specific schedule.
schedule can happen at Mor,aft,eve