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Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

The latest release of the Apache Flink framework introduces the capability to execute exploratory SQL queries on data streams from a new SQL client, which will open the processing framework to a new ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

Since Redshift Spectrum supports the same SQL syntax of Amazon Redshift, customers can run sophisticated queries using the same Business Intelligence (BI) tools they do today. They can also run ...

As part of the flurry of announcements for this year's IBM THINK conference, IBM has announced a major update to Cloud Pak for Data that provides more capabilities for consuming and managing data ...

Companies have been pushing the envelope of real-time analytics and what technology is capable of for many years. Along that vein, Rockset today claimed it has smashed through the barriers preventing ...