One thing I obsessed with when I started learning SQL. Pivoting tables. One of the most underrated But Helpful statements In SQL My first weeks playing with SQL I was thrilled my queries ran. I was ...
"Excited to share that I've been diving deep into SQL on HackerRank! 🚀 Recently, I solved a series of challenges ranging from basic data manipulation to advanced concepts like Pivoting and ...
Exercise #1: Count the number of employees by department and pivot the results into a single row for department names. Solution #1: We count the number of employees by department and pivot the results ...
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