Athena SQL is the query language used in Amazon Athena to interact with data in S3. Mastering Athena SQL is not a monumental task if you get the basics right. There are 5 areas you need to understand as listed below. Athena Data Types Athena SQL Operators Athena SQL Functions Aggregate Functions Date Functions String […]
The less is more approach to Redshift data types. Focus on these 14 character, numeric, datetime and boolean data types in Redshift.