Ad
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,825matt c
Completed Languages:
7 kyu
Hello SQL World!
10,056Javatlacati
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,764matt c
Completed Languages:
8 kyu
Sum without highest and lowest number
99,114user5036852
Completed Languages:
Retired
Switch case practicing
156callmejije
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,331matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,256matt c
Completed Languages:
8 kyu
Convert a string to an array
144,226samjam48
Completed Languages:
8 kyu
Remove First and Last Character
292,326Steadyx
Completed Languages:
7 kyu
Exclamation marks series #3: Remove all exclamation marks from sentence except at the end
3,105myjinxin2015
Completed Languages:
8 kyu
Exclamation marks series #2: Remove all exclamation marks from the end of sentence
16,984myjinxin2015
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,781jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,241matt c
Completed Languages:
8 kyu
SQL Basics: Simple MIN / MAX
20,853matt c
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,105matt c
Completed Languages:
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