Ad
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,774matt c
Completed Languages:
7 kyu
Hello SQL World!
9,946Javatlacati
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,533matt c
Completed Languages:
8 kyu
Sum without highest and lowest number
96,486user5036852
Completed Languages:
Retired
Switch case practicing
156callmejije
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,196matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,033matt c
Completed Languages:
8 kyu
Convert a string to an array
139,798samjam48
Completed Languages:
8 kyu
Remove First and Last Character
287,122Steadyx
Completed Languages:
7 kyu
Exclamation marks series #3: Remove all exclamation marks from sentence except at the end
3,078myjinxin2015
Completed Languages:
8 kyu
Exclamation marks series #2: Remove all exclamation marks from the end of sentence
16,457myjinxin2015
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,548jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,007matt c
Completed Languages:
8 kyu
SQL Basics: Simple MIN / MAX
20,541matt c
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
21,791matt c
Completed Languages:
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