Fraud Blocker

How we constructed our box-like cluster

This year at the pgconf.eu conference, we showed a “cluster in a box” demo case. Many of you have asked how we built it, so we have provided a blog po…

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Azure Data Studio. What is this tool and what is it used for?

Azure Data Studio is a free open source tool for working with Microsoft SQL Server databases. The only difference between Azure Data Studio and Visual…

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How Table Bloat Can Be Caused by a Bad Network Configuration

I recently encountered an intriguing support case that demonstrates how a problem’s root cause may occasionally be found in the most unlikely of place…

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TABLE CHANGE: HIGH-AVAILABILITY CARED FOR

The data structure may occasionally need to be changed when an application is being used in production. Changing the number of columns, adding columns…

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INDEX SCAN VS. BITMAP SCAN VS. SEQUENTIAL SCAN FOR POSTGRESQL INDEXING (BASICS)

The topic of PostgreSQL’s index scans is frequently brought up. Because many people don’t seem to be aware of what the optimizer does when processing …

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