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83 Kata Found
7 kyu
SQL with LOTR: Elven Wildcards
5
5
5
91%
of
152
621
sHale
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Street Fighter: Total Wins
7
7
6
92%
of
120
539
sHale
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Sailor Moon: Thinking about JOINs...
4
4
3
87%
of
120
516
sHale
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Pokemon: Damage Multipliers
8
8
5
90%
of
103
482
sHale
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
3
3
6
86%
of
127
567
sHale
Fundamentals
SQL
Databases
Information Systems
Data
2 kyu
Simple SQL Engine
81
81
23
100%
of
49
119
SteveRuble
1 Issue Reported
Algorithms
SQL
Databases
Information Systems
Parsing
Strings
Sets
Arrays
Expressions
Basic Language Features
Fundamentals
7 kyu
GROCERY STORE: Real Price!
9
9
1
68%
of
89
377
baaart
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
GROCERY STORE: Inventory
9
9
4
80%
of
183
926
baaart
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
GROCERY STORE: Support Local Products
7
7
4
75%
of
136
685
baaart
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
GROCERY STORE: Logistic Optimisation
7
7
2
73%
of
113
503
baaart
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
BASICS: Length based SELECT with LIKE
4
4
2
85%
of
141
784
baaart
Fundamentals
Data
SQL
Databases
Information Systems
8 kyu
SQL Basics: Mod
8
8
3
88%
of
338
1,665
A.Partridge
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
7 kyu
Easy SQL: Absolute Value and Log to Base
3
3
4
83%
of
203
1,012
A.Partridge
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
5 kyu
Using LATERAL JOIN To Get Top N per Group
14
14
3
94%
of
54
207
pmatseykanets
Fundamentals
SQL
Databases
Information Systems
Data
5 kyu
Counting overlapping events
27
27
5
95%
of
37
159
qgppl
Algorithms
SQL
Databases
Information Systems
Data
6 kyu
Calculating Batting Average
25
25
10
88%
of
139
697
AdamRFSwayze
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
3 kyu
Challenge: Transpose two-dimensional arrays
15
15
4
89%
of
31
95
pmatseykanets
1 Issue Reported
Puzzles
Games
SQL
Databases
Information Systems
Data
7 kyu
SQL Basics: Truncating
9
9
3
83%
of
204
1,019
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
7 kyu
SQL: Concatenating Columns
10
10
4
89%
of
335
1,578
A.Partridge
Fundamentals
Strings
SQL
Databases
Information Systems
Data
7 kyu
Easy SQL: Bit Length
6
6
2
83%
of
234
1,025
A.Partridge
Fundamentals
Strings
SQL
Databases
Information Systems
Data
8 kyu
Adults only (SQL for Beginners #1)
14
14
9
89%
of
619
3,016
MaikelNabil
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL Basics: Raise to the Power
6
6
3
88%
of
292
1,459
A.Partridge
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
8 kyu
Easy SQL - Ordering
8
8
6
90%
of
396
1,913
A.Partridge
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL: Right and Left
12
12
7
89%
of
220
899
A.Partridge
Fundamentals
SQL
Databases
Information Systems
Data
8 kyu
Easy SQL: Square Root and Log
6
6
3
87%
of
203
1,008
Fundamentals
Mathematics
Algorithms
Numbers
SQL
Databases
Information Systems
Data
7 kyu
Easy SQL: ASCII Converter
3
3
3
87%
of
193
849
A.Partridge
Fundamentals
Strings
Numbers
SQL
Databases
Information Systems
Data
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
13
13
1
94%
of
86
389
marko-bekhta
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL: Regex String to Table
12
12
4
91%
of
104
390
A.Partridge
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
SQL
Databases
Information Systems
Data
8 kyu
Easy SQL: Rounding Decimals
6
6
5
89%
of
265
1,326
A.Partridge
Fundamentals
Numbers
SQL
Databases
Information Systems
Data
6 kyu
SQL: Regex AlphaNumeric Split
9
9
7
91%
of
114
437
A.Partridge
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
SQL
Databases
Information Systems
Data
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