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Tag: big-data

Indexing first and last item of a series only

By adminPosted on April 16, 2023

Question : Does PostgreSQL support any kind of sparse index that would be useful for indexing only the first and […]

Data lake or data warehouse first?

By adminPosted on December 14, 2021

Question : I have been confused whether to create a data lake or a data warehouse and hope some experienced […]

Indexing first and last item of a series only

By adminPosted on November 23, 2021

Question : Does PostgreSQL support any kind of sparse index that would be useful for indexing only the first and […]

Can I try SQL Server BIG Data Cluster for free?

By adminPosted on August 24, 2021

Question : I can not find information about test SQL Server Big Data Cluster in a development environment. We have […]

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