Ad
7 kyu
SQL: Regex Replace
5,535PG1
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,136matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,769matt c
Completed Languages:
6 kyu
Conditional Count
7,262pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,334jhoffner
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,815matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,703matt c
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,870matt c
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,333marko-bekhta
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,133matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,714jhoffner
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,372jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,072matt c
Completed Languages:
8 kyu
Multiply
5,533,209
Completed Languages: