amazon web services - Difference between RDS and Redshift -

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can list down main differences between amazon redshift , rds? know both relational db's why choose 1 on other ?

rds managed service online transaction processing databases (oltp), i.e. managed service usual mysql, postgresql, oracle, mariadb, microsoft sql server or aurora (amazon's own relational database)

redshift managed service data warehousing, i.e. columnar oriented storage, typical business analytics type of workloads.


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