SQL Guide
Para desarrolladores
Gratis · Diseñada para iPad. No verificada para macOS.
SQLGuide — Learn SQL, One Chapter at a Time
SQLGuide is a modern, lightweight SQL learning app built around short chapters, interactive quizzes, and a practical reference library. It is designed for beginners who want to learn core SQL concepts clearly and build confidence with real query patterns.
Learn by doing
SQLGuide combines guided reading with quick practice so you can move from understanding → recall → application:
- Read a chapter with focused explanations and examples
- Practice with multiple quiz formats
- Keep a reference library for fast lookups
- Bookmark what matters and come back later
Guide (SQL Basics)
Progress through a structured curriculum that starts from fundamentals and builds up step by step:
- Queries: SELECT, DISTINCT, LIMIT
- Filtering: WHERE, AND/OR, IN, BETWEEN, LIKE
- Sorting and grouping: ORDER BY, GROUP BY, HAVING
- Aggregation: COUNT, SUM, AVG, MIN, MAX
- Joins: INNER/LEFT/RIGHT, practical join patterns
- Data shaping: CASE, COALESCE, NULL handling
- Subqueries, CTEs, UNION
- Basic DDL/DML concepts: CREATE TABLE, INSERT, UPDATE, DELETE (concepts and patterns)
Quiz (with explanations)
Practice with short, focused prompts that reinforce both syntax and reasoning:
- Clear explanations after each question to help you learn from mistakes
- SQL snippets and realistic scenarios that mirror everyday query work
- Smooth “continue” flow to keep you moving without friction
- Progress tracking that shows what you have mastered and what is next
Reference (quick SQL lookup)
A curated reference list for frequently used SQL topics, with concise notes and examples to reduce context switching while you learn.
Bookmarks and progress
- Bookmark chapters and reference topics
- Track course progress and quiz completion
- Earn badges as you complete milestones
Who this is for
- Students learning SQL fundamentals
- Developers refreshing core SQL skills
- Analysts practicing queries and concepts
- Anyone preparing for SQL interviews or assessments
Privacy and access
No account required. No login. No external sign-in at all.
Everything is free. Download and get all content immediately.
Calificaciones y reseñas
- Esta app no ha recibido suficientes calificaciones ni reseñas para mostrar un resumen.
El desarrollador (婉媚 邵) indicó que las prácticas de privacidad de la app pueden incluir el manejo de datos que se describe a continuación. Para obtener más detalles, consulta la política de privacidad del desarrollador .
No se recopilan datos
El desarrollador no recopila ningún dato en esta app.
Accesibilidad
El desarrollador aún no ha indicado cuáles funciones de accesibilidad admite esta app. Obtén detalles
Ficha técnica
- Vendedor
- 婉媚 邵
- Tamaño
- 22.3 MB
- Categoría
- Para desarrolladores
- Compatibilidad
Requiere iOS 15.1 o posterior.
- iPhone
Requiere iOS 15.1 o posterior. - iPad
Requiere iPadOS 15.1 o posterior. - iPod touch
Requiere iOS 15.1 o posterior. - Mac
Requiere macOS 12.0 o posterior y una Mac con el chip M1 de Apple o posterior. - Apple Vision
Requiere visionOS 1.0 o posterior.
- iPhone
- Idiomas
- Inglés
- Edad
4+
- 4+
- Copyright
- © 2025 Wanmei