ICON
Help Center / What is a data join? /

What is a data join?

A data join, based on a similar field, is like connecting two pieces of a puzzle that share a common element. Here's how it works:

  1. Two Sets of Data: You begin with two distinct sets of data, each containing its own information. While these sets may be related, they haven't been combined yet. Spotzi users often employ this method to link their own data to geographical areas.
  2. Common Field: You identify a field or attribute in both datasets that is the same or similar. Spotzi commonly uses a geographical identifier as the common field, such as postal codes, municipalities, or other administrative boundaries.
  3. Matching Records: Subsequently, you match the records in both datasets based on the identified common field.
  4. Merging Information: Once the records are matched, you can merge the information from both datasets into a single, comprehensive dataset. With Spotzi, this results in a dashboard with data at the postal code level, for example.
  5. Better Decision-Making: By linking these two sets of data based on a shared field, you gain the ability to make more informed decisions. For example, you can use this information to personalize marketing efforts or optimize inventory based on historical sales data.

In summary, data joining based on a common field is about uniting two sets of data by finding a matching element. This process enables you to consolidate information, conduct more meaningful analysis, leading to improved decision-making and a deeper understanding of your data. It's analogous to combining pieces of a jigsaw puzzle to reveal the broader picture.

Connecting Data with Spotzi. Fast and Simple.

With Spotzi, we make the process of linking data to geographical areas even simpler. In fact, our database already contains an extensive collection of consumer data at various geographic levels. From demographic characteristics to consumer behavior data, you can effortlessly map your business data and generate valuable insights for your next campaign.

Related blog posts

Gain Instant Access to a World of Maps

Spotzi Explorer is an integrated data catalog that lets you quickly and easily add data to your dashboards. Access a rich collection of maps and dashboards—explore postal codes, discover global income insights, or get inspired by maps created by our community. It’s the ideal tool for marketers, researchers, students, and anyone looking to enhance their market research, plan an OOH campaign, or work with location data.

Postal Codes Map
Create your free account Browse Datasets

Ready to turn your data into insights?

Spotzi's platform streamlines the process of geomarketing research & analysis by providing you with a one-stop-shop for all of your mapping and location data needs.

Are you ready to take your campaigns to the next level? Contact us to learn more about our plans.

Contact us

Contact

Spotzi North America
  • 125-720 King Street West
  • Toronto ON M5V 3S5
  • Canada
Spotzi Europe
  • Joulehof 9
  • 4622 RG Bergen op Zoom
  • The Netherlands