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Retired
Numerical Palindrome #1
3,545kkavita92
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,952danicat
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,438pmatseykanets
Completed Languages:
5 kyu
Using LATERAL JOIN To Get Top N per Group
2,091pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,602jhoffner
Completed Languages:
7 kyu
Easy SQL: Counting and Grouping
15,806PG1
Completed Languages:
7 kyu
SQL: Right and Left
7,732PG1
Completed Languages:
3 kyu
Challenge: Transpose two-dimensional arrays
938pmatseykanets
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,159FArekkusu
Completed Languages:
6 kyu
Calculating Batting Average
5,600AdamRFSwayze
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,445marko-bekhta
Completed Languages:
6 kyu
SQL Basics: Simple IN
13,200matt c
Completed Languages:
6 kyu
SELECT prime numbers
2,580sq6jnx
Completed Languages:
6 kyu
Conditional Count
7,614pmatseykanets
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
6,028matt c
Completed Languages:
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