Loading...
Choose Language...
SQL
C#
JavaScript
C
Haskell
Python
PHP
Crystal
Ruby
CoffeeScript
Shell
Java
NASM
Kotlin
R (Beta)
TypeScript
Racket
Dart
Factor (Beta)
Julia (Beta)
PowerShell (Beta)
CFML (Beta)
Elixir
Rust
Fortran (Beta)
C++
Go
COBOL (Beta)
Scala
Elm (Beta)
Reason (Beta)
BF (Beta)
Clojure
Lua
Forth (Beta)
F#
Erlang (Beta)
Groovy
Nim (Beta)
Objective-C (Beta)
Prolog (Beta)
PureScript (Beta)
Solidity (Beta)
VB (Beta)
Swift
RISC-V (Beta)
OCaml (Beta)
D (Beta)
Perl (Beta)
Idris (Beta)
Agda (Beta)
Coq
Lean
Haxe (Beta)
CommonLisp (Beta)
Raku (Beta)
Pascal (Beta)
λ Calculus (Beta)
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!
212,493paulrichard
Algorithms
Mathematics
Fundamentals
8 kyu
Easy SQL: Square Root and Log
9,370PG1
Fundamentals
Mathematics
SQL
6 kyu
SQL Basics: Simple EXISTS
13,280matt c
SQL
Fundamentals
7 kyu
Best-Selling Books (SQL for Beginners #5)
23,498MaikelNabil
Fundamentals
SQL
Databases
7 kyu
SQL: Right and Left
7,368PG1
Fundamentals
SQL
7 kyu
GROCERY STORE: Support Local Products
8,391baaart
SQL
Databases
Fundamentals
7 kyu
Easy SQL: Bit Length
8,292PG1
Fundamentals
Strings
SQL
8 kyu
Century From Year
203,528MrZizoScream
Fundamentals
Mathematics
7 kyu
SQL: Disorder
4,883Voile
Fundamentals
SQL
7 kyu
GROCERY STORE: Inventory
10,453baaart
SQL
Databases
Fundamentals
6 kyu
SQL Basics: Simple HAVING
19,166matt c
SQL
Fundamentals
8 kyu
Easy SQL - Ordering
20,095PG1
Fundamentals
SQL
8 kyu
SQL Grasshopper: Select Columns
19,336MorganJr
SQL
Fundamentals
8 kyu
SQL Basics: Simple DISTINCT
22,000matt c
SQL
Fundamentals
8 kyu
SQL Basics: Mod
16,131PG1
Fundamentals
Mathematics
SQL
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,099sHale
Fundamentals
SQL
Databases
Data Science
8 kyu
SQL Basics: Simple MIN / MAX
20,742matt c
SQL
Fundamentals
8 kyu
Adults only (SQL for Beginners #1)
32,883MaikelNabil
Fundamentals
SQL
Databases
Data Science
8 kyu
On the Canadian Border (SQL for Beginners #2)
26,429MaikelNabil
Fundamentals
SQL
Databases
Data Science
8 kyu
SQL Basics: Simple SUM
20,935matt c
SQL
Fundamentals
8 kyu
Easy SQL: LowerCase
15,454PG1
Fundamentals
Strings
SQL
8 kyu
SQL Basics: Simple WHERE and ORDER BY
25,597matt c
SQL
Filtering
Databases
Fundamentals
7 kyu
GROCERY STORE: Real Price!
3,759baaart
SQL
Databases
Fundamentals
7 kyu
SQL: Concatenating Columns
13,392PG1
Fundamentals
Strings
SQL
7 kyu
Sum of angles
34,273DemonKing
Geometry
Fundamentals
8 kyu
Multiply
5,532,808
Debugging
Fundamentals
8 kyu
Beginner Series #2 Clock
176,580Vortus
Fundamentals
8 kyu
Grasshopper - Check for factor
83,608danleavitt0
Mathematics
Fundamentals
7 kyu
Hello SQL World!
10,004Javatlacati
Fundamentals
SQL
8 kyu
Returning Strings
224,942Aweson1
Strings
Fundamentals
7 kyu
SQL Basics: Truncating
6,813PG1
Fundamentals
Mathematics
SQL
7 kyu
SQL Basics - Trimming the Field
7,542PG1
Fundamentals
SQL
8 kyu
String repeat
301,206wichu
Fundamentals
Strings
7 kyu
Leap Years
39,936BattleRattle
Date Time
Algorithms