5 SQL Data Wrangling Techniques Every Expert Should Know

Data wrangling is an essential job function for data engineering, data science, or machine learning roles. As knowledgable coders, many of these professionals can rely on their programming skills and help from libraries like Pandas to wrangle data. However, it can often be optimal to manipulate data directly at the source with SQL scrips. Here are some data wrangling techniques every data expert should know. Note for the purpose of this blog post I will not go into the details of the many versions of SQL.