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Předminulou středu jsme opět poobědvali a zároveň si nasdíleli řadu novinek ze světa dat. Tak doufám, že příště dorazíte i vy! Můžete klidně i jen poslouchat, pokud vás novinky...

2022-01-25

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Blog Post

Why Is “WHERE 1=0” Slow?

I saw a question the other day, questioning why they’re creation of temporary tables was so slow. What they were doing was (a much more complicated version of) this:...

2022-01-24 (first published: )

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Blogs

A New Word: Ochisia

By

ochisia – n. the fear that the role you once occupied in someone’s life...

Create a Numbers Table in Power Query

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This is a quick blog post, mainly so I have the code available if...

Microsoft finally adds Tenant Switcher for Fabric / Power BI

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Praise whatever deity you believe in, because it’s finally here, a tenant switcher for...

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Forums

To View or not to View, that is the question...

By pietlinden

I've read lots of the horror stories about nested views in databases where they're...

Grant user read-write permission to a single database

By PJ_SQL

Hello! How do I grant a user to read-write to a single database and...

Table Delete

By Bruin

I have a very large table and I'm looking to do a cleanup based...

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Question of the Day

The Density Vector

When building statistics, there is the concept of density that refers to the duplicates in a table. How is this calculated?

See possible answers