Ad
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,927matt c
Completed Languages:
7 kyu
Hello SQL World!
10,235Javatlacati
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
20,175matt c
Completed Languages:
8 kyu
Sum without highest and lowest number
103,569user5036852
Completed Languages:
Retired
Switch case practicing
156callmejije
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,561matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,598matt c
Completed Languages:
8 kyu
Convert a string to an array
151,138samjam48
Completed Languages:
8 kyu
Remove First and Last Character
302,800Steadyx
Completed Languages:
7 kyu
Exclamation marks series #3: Remove all exclamation marks from sentence except at the end
3,192myjinxin2015
Completed Languages:
8 kyu
Exclamation marks series #2: Remove all exclamation marks from the end of sentence
17,458myjinxin2015
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
22,232jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,638matt c
Completed Languages:
8 kyu
SQL Basics: Simple MIN / MAX
21,357matt c
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,661matt c
Completed Languages:
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