Want to seriously boost your data skills? Mastering advanced SQL is the key, whether you're in data analysis, data science, or any field that uses data. Trust me, it's...
2025-01-31 (first published: 2025-01-30)
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Data's the new oil, and SQL is your refinery. It's still the go-to language for shaping, analyzing, and making sense of the data that fuels our businesses. In 2025,...
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Juggling meetings, deadlines, and family? Yeah, learning SQL might seem like climbing Mount Everest in flip-flops. But guess what? You absolutely can become an SQL whiz without sacrificing your...
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Want to boost your SQL game? Check out this free course, SQL Subqueries: Real-World Exercises for All Levels. It covers subqueries – a must-have tool for any SQL pro....
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Juggling meetings, deadlines, and family? Yeah, learning SQL might seem like climbing Mount Everest in flip-flops. But guess what? You absolutely can become an SQL whiz without sacrificing your...
2025-01-13 (first published: 2025-01-12)
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Want to boost your SQL game? Check out this free course, SQL Subqueries: Real-World Exercises for All Levels. It covers subqueries – a must-have tool for any SQL pro....
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Want to learn SQL and get some real practice this December? Check out the Basic SQL Practice: A Store course – it's totally free for the entire month! This...
2024-12-25 (first published: 2024-12-24)
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Want to seriously boost your data skills? Mastering advanced SQL is the key, whether you're in data analysis, data science, or any field that uses data. Trust me, it's...
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Want to learn SQL and get some real practice this December? Check out the Basic SQL Practice: A Store course – it's totally free for the entire month! This...
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39 reads
Want to seriously boost your data skills? Mastering advanced SQL is the key, whether you're in data analysis, data science, or any field that uses data. Trust me, it's...
2024-12-10
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By Steve Jones
I’ve been very happy with Docker Desktop for years, running it on both laptop...
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Comments posted to this topic are about the item How Many Can Be the...
Comments posted to this topic are about the item How to process images and...
I am trying to analyze a number of columns in a large table to determine the highest value for each row. In SQL Server 2022, we have the GREATEST function, which will return the greatest value from those columns passed in. How many columns can I include in an expression like this:
select GREATEST( col1, col2, col3, ...)See possible answers