Athena SQL basics – How to write SQL against files
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 […]
14 Redshift Data Types to make you the office hero(2022)
The less is more approach to Redshift data types. Focus on these 14 character, numeric, datetime and boolean data types in Redshift.