Ad
4 kyu
Sort binary tree by levels
12,973kars7e
Completed Languages:
Retired
SQL Intermediate: Add index column to a query
181Javatlacati
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5 kyu
Count Weekdays
1,439pmatseykanets
Completed Languages:
Beta
SQL Data: Company Data - totals per day
224matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,928matt c
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,303marko-bekhta
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,700PG1
Completed Languages:
6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,434matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,682matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
18,969matt c
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,765matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,599matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,050matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,222jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
9,958matt c
Completed Languages:
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