SQL Mastery: Advanced Techniques for Data Professionals

Elevating Your Data Skills with Window Functions, Regex, and CTEs

6 min read

1 day ago

During my tenure as a lead data analyst at Chime, three crucial SQL techniques— Window Functions, Regex, and CTEs — significantly advanced my capabilities, propelling me from intermediate proficiency to the expertise required for a lead analyst role. This article details these so you can up-level your skills and unlock new dimensions in data exploration.