Ad
8 kyu
Exclusive "or" (xor) Logical Operator
44,557donaldsebleung
Completed Languages:
7 kyu
Credit Card Mask
189,063samranjbari
Completed Languages:
5 kyu
Calculating Running Total
4,588pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,498pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,155matt c
Completed Languages:
6 kyu
Calculating Batting Average
5,461AdamRFSwayze
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,795matt c
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,466matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,137matt c
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,345marko-bekhta
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,105FArekkusu
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,291PG1
Completed Languages:
6 kyu
Present JSON data the SQL way
1,200FArekkusu
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,898matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,828PG1
Completed Languages:
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