Add discussion of NUMERIC vs VARCHAR for identifiers to slide

Datapolitan-Training / parks-advanced-analysis-sql

A one-day class reinforcing the skills necessary to leverage a relational database to clean, process, and visualize NYC Parks data

http://training.datapolitan.com/parks-advanced-analysis-sql

Creative Commons Attribution Share Alike 4.0 International

0 stars 0 forks source link

Add discussion of NUMERIC vs VARCHAR for identifiers to slide #65

Closed datapolitan closed 5 years ago

datapolitan commented 5 years ago

Make explicit in slides the conversation about ZIP and ERN that could have leading zeros or otherwise might be better represented in text rather than as numbers.

As per suggestion by @ebrelsford