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7 kyu
Hello SQL World!
10,029Javatlacati
Completed Languages:
7 kyu
GROCERY STORE: Support Local Products
8,401baaart
Completed Languages:
8 kyu
SQL Basics: Simple WHERE and ORDER BY
25,636matt c
Completed Languages:
8 kyu
Easy SQL: Rounding Decimals
13,764PG1
Completed Languages:
8 kyu
SQL Basics: Simple SUM
20,960matt c
Completed Languages:
5 kyu
Counting overlapping events
1,117qgppl
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,135matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,818matt c
Completed Languages:
5 kyu
Calculating Running Total
4,579pmatseykanets
Completed Languages:
7 kyu
SQL Basics: Create a FUNCTION
6,507matt c
Completed Languages:
7 kyu
Easy SQL: ASCII Converter
6,309PG1
Completed Languages:
7 kyu
GROCERY STORE: Logistic Optimisation
6,071baaart
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,870matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,376jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,707matt c
Completed Languages:
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