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SQL Window Functions Series: LAG() and LEAD()

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Dive deep into the powerful SQL window functions, LAG() and LEAD(). Explore their intricacies, discover real-world examples, and avoid common pitfalls.

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2023-12-11

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Six Things to Monitor with PostgreSQL

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This article describes six performance metrics that ought to be central to your PostgreSQL monitoring strategy. By using a tool like SQL Monitor to track these metrics over time, and establish baselines for them, you'll be able to spot resource pressure or performance issues immediately, quickly diagnose the cause, and prevent them becoming problems that affect users.

2023-07-17

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The evolution of SQL Monitor: it keeps getting better and better

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With our four dedicated development teams, weekly updates and a commitment to listening to your feedback, SQL Monitor keeps getting better and better! If you haven't looked at it for a while, you might just be pleasantly surprised with how far it has come and how it can help your team work smarter. Take a look at the key features - and benefits - we've added since 2018 in this interactive infographic.

2022-03-04

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Question of the Day

The Decoded Value

In SQL Server 2025, what is returned from this code:

DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!';
DECLARE @encoded VARCHAR(MAX);

SET @encoded = BASE64_ENCODE(CAST(@message AS VARBINARY(1000)));
SELECT BASE64_DECODE(@encoded) 

See possible answers