Home > ETL Best Practices > 4 Staging Steps in ETL

4 Staging Steps in ETL

According to the ETL Toolkit book, staging almost always implies a temporary or
permanent physical snapshot of data.

We can assume that every ETL system supporting the data warehouse is structured with these four steps and that data is staged (written to the disk) in parallel with the data being transferred to the next stage.

image

(more to come…)

Categories: ETL Best Practices
  1. No comments yet.
  1. No trackbacks yet.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: