Simplifying Ratio Calculation in PostgreSQL with Aggregate Functions

Understanding Redshift's Behavior with Trailing Whitespace in Text Columns: Optimizing Query Performance Without Ignoring Significance

Truncating Timestamps in Snowflake: A Deeper Dive into TO_DATE and TO_CHAR Functions

Calculating Time Spent in a Session Using SQL Queries

Best Practices for Granting Permissions on Redshift System Tables to Non-Superusers

Converting Dynamic Column Names to Actual Values in SQL Queries

Filtering Records in a Table by a Composite Primary Key in RedShift: An Alternative Approach Using `DISTINCT`