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6 kyu
Calculating Batting Average
5,473AdamRFSwayze
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,155matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,471jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,382matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,809matt c
Completed Languages:
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,258sHale
Completed Languages:
8 kyu
SQL Basics: Mod
16,297PG1
Completed Languages:
8 kyu
On the Canadian Border (SQL for Beginners #2)
26,775MaikelNabil
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,064matt c
Completed Languages:
8 kyu
SQL Grasshopper: Select Columns
19,548MorganJr
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,335matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,342matt c
Completed Languages:
8 kyu
Convert boolean values to strings 'Yes' or 'No'.
343,388weavermedia
Completed Languages:
8 kyu
Remove exclamation marks
116,225wichu
Completed Languages:
7 kyu
Ones and Zeros
147,409user4386369
Completed Languages:
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