Ad
6 kyu
Subqueries master
1,626Javatlacati
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,084FArekkusu
Completed Languages:
5 kyu
SQL Basics: Simple Hierarchical structure
2,784matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,928matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,758matt c
Completed Languages:
5 kyu
Calculating Running Total
4,511pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,278jhoffner
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,400pmatseykanets
Completed Languages:
5 kyu
Count IP Addresses
27,655xDranik
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,424matt c
Completed Languages:
6 kyu
SELECT prime numbers
2,509sq6jnx
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,301marko-bekhta
Completed Languages:
5 kyu
Not very secure
45,180mayrsascha
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,257PG1
Completed Languages:
6 kyu
Calculating Batting Average
5,400AdamRFSwayze
Completed Languages:
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