AWS ETL

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AWS Data Migration Service or AWS DMS: What you need to know

Considering options for data migration to AWS? There are a number of tools you can consider for migrating data to…

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AWS ETL options: AWS Glue explained

What is ETL? ETL stands for Extract Transform and Load. Extract gets the data from databases or other sources, Transform…

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Face off: AWS Athena vs Redshift Spectrum

Amazon Athena and Redshift Spectrum are both AWS services that can run queries on Amazon S3 data. Both are part…

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How to choose between Parquet, ORC and AVRO for S3, Redshift and Snowflake?

Why you need a big data file format to store data How do you get petabytes of data into Amazon…

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How to get your Amazon Athena queries to run 5X faster

How do you tune your Amazon Athena query performance? It is important to understand how Amazon Athena works, and the…

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Oracle to Amazon S3 – how to refresh continuously

Organisations that have been around long enough would have volumes of transaction data collected and stored in Oracle databases over…

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Kick Amazon Redshift into high gear with Distributed Data Preparation

ETL and ELT just cannot keep up with your growing data. So what is the way forward? If you have…

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