SQL Guide
Learn SQL Step by Step
Free · Designed for iPad
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.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, 婉媚 邵, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 婉媚 邵
- Size
- 22.3 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Wanmei