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Train Now

Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine.

Description

Katas realizadas de lenguaje SQL

Ad
8 kyu
Keep Hydrated!
216,137paulrichard
Algorithms
Mathematics
Fundamentals
8 kyu
Easy SQL: Square Root and Log
9,492PG1
Fundamentals
Mathematics
SQL
6 kyu
SQL Basics: Simple EXISTS
13,382matt c
SQL
Fundamentals
7 kyu
Best-Selling Books (SQL for Beginners #5)
23,745MaikelNabil
Fundamentals
SQL
Databases
7 kyu
SQL: Right and Left
7,430PG1
Fundamentals
SQL
7 kyu
GROCERY STORE: Support Local Products
8,449baaart
SQL
Databases
Fundamentals
7 kyu
Easy SQL: Bit Length
8,350PG1
Fundamentals
Strings
SQL
8 kyu
Century From Year
206,700MrZizoScream
Fundamentals
Mathematics
7 kyu
SQL: Disorder
4,915Voile
Fundamentals
SQL
7 kyu
GROCERY STORE: Inventory
10,524baaart
SQL
Databases
Fundamentals
6 kyu
SQL Basics: Simple HAVING
19,335matt c
SQL
Fundamentals
8 kyu
Easy SQL - Ordering
20,287PG1
Fundamentals
SQL
8 kyu
SQL Grasshopper: Select Columns
19,549MorganJr
SQL
Fundamentals
8 kyu
SQL Basics: Simple DISTINCT
22,243matt c
SQL
Fundamentals
8 kyu
SQL Basics: Mod
16,298PG1
Fundamentals
Mathematics
SQL
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,259sHale
Fundamentals
SQL
Databases
Data Science
8 kyu
SQL Basics: Simple MIN / MAX
20,963matt c
SQL
Fundamentals
8 kyu
Adults only (SQL for Beginners #1)
33,318MaikelNabil
Fundamentals
SQL
Databases
Data Science
8 kyu
On the Canadian Border (SQL for Beginners #2)
26,776MaikelNabil
Fundamentals
SQL
Databases
Data Science
8 kyu
SQL Basics: Simple SUM
21,146matt c
SQL
Fundamentals
8 kyu
Easy SQL: LowerCase
15,631PG1
Fundamentals
Strings
SQL
8 kyu
SQL Basics: Simple WHERE and ORDER BY
25,913matt c
SQL
Filtering
Databases
Fundamentals
7 kyu
GROCERY STORE: Real Price!
3,774baaart
SQL
Databases
Fundamentals
7 kyu
SQL: Concatenating Columns
13,495PG1
Fundamentals
Strings
SQL
7 kyu
Sum of angles
35,184DemonKing
Geometry
Fundamentals
8 kyu
Multiply
5,535,877
Debugging
Fundamentals
8 kyu
Beginner Series #2 Clock
179,792Vortus
Fundamentals
8 kyu
Grasshopper - Check for factor
85,293danleavitt0
Mathematics
Fundamentals
7 kyu
Hello SQL World!
10,098Javatlacati
Fundamentals
SQL
8 kyu
Returning Strings
228,652Aweson1
Strings
Fundamentals
7 kyu
SQL Basics: Truncating
6,857PG1
Fundamentals
Mathematics
SQL
7 kyu
SQL Basics - Trimming the Field
7,613PG1
Fundamentals
SQL
8 kyu
String repeat
305,030wichu
Fundamentals
Strings
7 kyu
Leap Years
40,254BattleRattle
Date Time
Algorithms