Extracting Numerics from Strings in PostgreSQL 8.0.2 Amazon Redshift Using Regular Expressions

Understanding Row Total and Grand Total in Redshift or SQL: A Guide to Window Functions

Alterating Column Types in Amazon Redshift: Understanding the Limitations and Workarounds

Understanding the Redshift LISTAGG Function Limitation and its Nuances for Accurate Results

Getting the Latest Two Dates for Each Unique ID in a Table Using SQL Conditional Aggregation