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88 Kata Found
7 kyu
Countries Capitals for Trivia Night (SQL for Beginners #6)
3
3
3
88%
of
152
651
MaikelNabil
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with LOTR: Elven Wildcards
39
39
21
91%
of
602
3,459
sHale
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Street Fighter: Total Wins
53
53
29
91%
of
550
3,068
sHale
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Sailor Moon: Thinking about JOINs...
24
24
15
89%
of
503
2,859
sHale
2 Issues Reported
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Pokemon: Damage Multipliers
39
39
19
85%
of
438
2,493
sHale
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
25
25
15
87%
of
475
2,971
sHale
Fundamentals
SQL
Databases
Information Systems
Data
2 kyu
Simple SQL Engine
189
189
57
98%
of
88
254
SteveRuble
1 Issue Reported
Algorithms
SQL
Databases
Information Systems
Parsing
Strings
Sets
Arrays
Expressions
Basic Language Features
Fundamentals
7 kyu
GROCERY STORE: Real Price!
21
21
13
60%
of
285
1,373
baaart
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
GROCERY STORE: Inventory
25
25
15
82%
of
654
3,783
baaart
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
GROCERY STORE: Support Local Products
22
22
13
79%
of
478
2,754
baaart
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
GROCERY STORE: Logistic Optimisation
22
22
14
67%
of
397
2,013
baaart
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
BASICS: Length based SELECT with LIKE
20
20
10
85%
of
564
3,501
baaart
Fundamentals
Data
SQL
Databases
Information Systems
8 kyu
SQL Basics: Mod
20
20
10
90%
of
793
5,767
A.Partridge
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
7 kyu
Easy SQL: Absolute Value and Log to Base
15
15
11
80%
of
467
2,876
A.Partridge
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
5 kyu
Using LATERAL JOIN To Get Top N per Group
58
58
23
95%
of
149
693
pmatseykanets
1 Issue Reported
Fundamentals
SQL
Databases
Information Systems
Data
5 kyu
Counting overlapping events
65
65
15
92%
of
90
436
qgppl
1 Issue Reported
Algorithms
SQL
Databases
Information Systems
Data
6 kyu
Calculating Batting Average
64
64
22
86%
of
378
2,362
AdamRFSwayze
3 Issues Reported
Fundamentals
SQL
Databases
Information Systems
Data
3 kyu
Challenge: Transpose two-dimensional arrays
49
49
15
88%
of
74
341
pmatseykanets
1 Issue Reported
Puzzles
Games
SQL
Databases
Information Systems
Data
7 kyu
SQL Basics: Truncating
31
31
9
83%
of
464
2,890
A.Partridge
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
7 kyu
SQL: Concatenating Columns
26
26
19
90%
of
824
5,294
A.Partridge
Fundamentals
Strings
SQL
Databases
Information Systems
Data
7 kyu
Easy SQL: Bit Length
21
21
8
83%
of
576
3,229
A.Partridge
Fundamentals
Strings
SQL
Databases
Information Systems
Data
8 kyu
Adults only (SQL for Beginners #1)
38
38
18
91%
of
1,489
9,839
MaikelNabil
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL Basics: Raise to the Power
16
16
12
89%
of
722
4,656
A.Partridge
Fundamentals
Numbers
Mathematics
Algorithms
SQL
Databases
Information Systems
Data
8 kyu
Easy SQL - Ordering
23
23
14
90%
of
1,038
7,110
A.Partridge
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL: Right and Left
31
31
13
88%
of
496
2,750
A.Partridge
Fundamentals
SQL
Databases
Information Systems
Data
8 kyu
Easy SQL: Square Root and Log
14
14
7
87%
of
503
2,842
A.Partridge
2 Issues Reported
Fundamentals
Mathematics
Algorithms
Numbers
SQL
Databases
Information Systems
Data
7 kyu
Easy SQL: ASCII Converter
14
14
8
87%
of
434
2,514
A.Partridge
Fundamentals
Strings
Numbers
SQL
Databases
Information Systems
Data
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
39
39
13
92%
of
218
1,319
marko-bekhta
Fundamentals
SQL
Databases
Information Systems
Data
7 kyu
SQL: Regex String to Table
37
37
10
88%
of
223
1,063
A.Partridge
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
SQL
Databases
Information Systems
Data
8 kyu
Easy SQL: Rounding Decimals
13
13
9
90%
of
656
4,655
A.Partridge
Fundamentals
Numbers
SQL
Databases
Information Systems
Data
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