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7 kyu
Hello SQL World!
10,064Javatlacati
Completed Languages:
7 kyu
GROCERY STORE: Support Local Products
8,421baaart
Completed Languages:
8 kyu
SQL Basics: Simple WHERE and ORDER BY
25,758matt c
Completed Languages:
8 kyu
Easy SQL: Rounding Decimals
13,835PG1
Completed Languages:
8 kyu
SQL Basics: Simple SUM
21,033matt c
Completed Languages:
5 kyu
Counting overlapping events
1,120qgppl
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,187matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,828matt c
Completed Languages:
5 kyu
Calculating Running Total
4,591pmatseykanets
Completed Languages:
7 kyu
SQL Basics: Create a FUNCTION
6,521matt c
Completed Languages:
7 kyu
Easy SQL: ASCII Converter
6,323PG1
Completed Languages:
7 kyu
GROCERY STORE: Logistic Optimisation
6,084baaart
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,911matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,420jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,780matt c
Completed Languages:
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