Ad
6 kyu
Subqueries master
1,638Javatlacati
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,103FArekkusu
Completed Languages:
5 kyu
SQL Basics: Simple Hierarchical structure
2,811matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,971matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,814matt c
Completed Languages:
5 kyu
Calculating Running Total
4,574pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,333jhoffner
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,475pmatseykanets
Completed Languages:
5 kyu
Count IP Addresses
28,277xDranik
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,455matt c
Completed Languages:
6 kyu
SELECT prime numbers
2,524sq6jnx
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,333marko-bekhta
Completed Languages:
5 kyu
Not very secure
46,135mayrsascha
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,279PG1
Completed Languages:
6 kyu
Calculating Batting Average
5,449AdamRFSwayze
Completed Languages:
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