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Is Tempdb Causing a Bottleneck?

One of your SQL Server instance shows a major dip in performance or throughput, affecting all the user databases. You notice that the slow interludes coincide, as if orchestrated. On investigation, it appears that several transactions running over that period were using a lot of space in tempdb. However, which of them, if any, are causing the tempdb bottleneck, and why?

2021-01-26

SQLServerCentral Article

Power Query or SQL Server? Which, when and why

When it comes to developing a Power BI report, we can use it for accessing data, transforming the data, and turning the data into information using visuals. With no doubt Power BI can do the job from beginning to end. Now, this is not the only, nor necessarily the best, tool for all the steps […]

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2021-01-25

17,180 reads

SQLServerCentral Article

Import flat files to SQL Server on Linux using Azure Data Studio

Have you ever wonder how to import flat files to SQL Server on Linux? In this article, I will share my experience loading data to a Linux SQL Server instance using the new Azure Data Studio data import extension from macOS.

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2021-01-22 (first published: )

3,979 reads

SQLServerCentral Article

The CAST operator in PostgreSQL

Introduction Cast is a technique in PostgreSQL with which we can convert a value of one datatype into another. We can perform various cast operations in PostgreSQL for converting one datatype to another, such as the String datatype to the Integer datatype (or the Boolean datatype or datetime datatype) and vice versa. This article will […]

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2021-01-21

76,784 reads

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Question of the Day

Running SQLCMD II

I run this command to start SQLCMD:

sqlcmd -S localhost -E -c "proceed"
At the prompt, I type this (the 1> and 2> are prompts):
1> select @@version
2> go
What happens?

See possible answers