Ad
8 kyu
Exclusive "or" (xor) Logical Operator
44,371donaldsebleung
Completed Languages:
7 kyu
Credit Card Mask
188,547samranjbari
Completed Languages:
5 kyu
Calculating Running Total
4,577pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,476pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,140matt c
Completed Languages:
6 kyu
Calculating Batting Average
5,450AdamRFSwayze
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,771matt c
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,457matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,120matt c
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,333marko-bekhta
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,105FArekkusu
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,280PG1
Completed Languages:
6 kyu
Present JSON data the SQL way
1,199FArekkusu
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,870matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,803PG1
Completed Languages:
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