KELLY'S BYTES By Kelly J. Adams Hey! Thanks for subscribing and here’s this weeks edition lesson: Main Lesson: SQL User-Defined Functions One of the big improvement I’ve made in my SQL workflow recently is using User-Defined Functions (UDFs) in BigQuery. Here’s why: What it is: A UDF is a custom function you define to simplify repetitive logic in SQL queries. It can be written in SQL (my preference) or JavaScript. How it helps: Reduces redundancy, improves maintainability, and ensures...

KELLY'S BYTES By Kelly J. Adams Hey! Thanks for subscribing and here’s this weeks edition lesson: Main Lesson: T-Shaped Approach to Learning One of the biggest improvements I’ve made in my career planning is by adopting the T-shaped approach to skill-building. Here’s why it’s worth considering: What it is: A framework that balances deep expertise in one area (like data analytics) with broad knowledge across related areas (like business departments and industries). How it helps: It keeps your...

KELLY'S BYTES By Kelly J. Adams Hey! Thanks for subscribing and here’s this weeks edition lesson: Main Lesson: Using SQL for Better Data Analysis Recently, I’ve made improvements to my SQL Skills from SQL for Data Analysis by Cathy Tanimura. One lesson for me was the importance of using less common SQL functions, like CROSS JOINs, for more flexible analyses. Here’s why this matters: What it is: CROSS JOINs allow you to combine all rows from two datasets, which is especially useful for filling...