Resolving Issues with MAX Aggregate Queries in Postgres (Redshift) and MySQL

Improving Cumulative Sum of Balances with PostgreSQL's Temporary Tables and PL/pgSQL

How to Delete Duplicate Records Based on Two Unique Columns in RedShift

Accessing Specific Columns from SQL Query Result Stored in a Variable

Dynamic Prefixing of Column Names in SQL Joins: A Flexible Solution for Managing Ambiguity

Querying Data Across Multiple Redshift Clusters: Alternative Approaches and Best Practices

Updating Values in a Table Based on Another Record of the Same Table: A Guide for Accurate Data Imputation

Calculating Distinct Ids for Weekly Cohort in SQL: Improved Approach Using Window Functions