SQL Antipatterns

Name: SQL Antipatterns
Author: StudyZoom

LiveStudyZoom278 apps · 143.4K installsEducationFree · contains adsIn-app purchases: $2.99 - $17.99 per itemcom.malab.sqlantipatterns

Complete SQL syllabus book with MCQs and quizzes for exams & practice

Alert me ★ Watch Open in Play ↗

Total installs: 36
Installs / day: —
Rating: —★
Released: 27 Sept 2025
Last update: 15 Jul 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

12 in 5 groups

5 Sensitive1 Notable6 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE

OtherNotable6

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

📘 SQL Antipatterns – (2025–2026 Edition) 📚 SQL Antipatterns (2025–2026 Edition) is a detailed complete syllabus book designed for BSCS, BSIT, Software Engineering, and Data Science students, as well as self-learners aiming to master efficient database design and query practices. This edition includes MCQs, and quizzes to help learners avoid common pitfalls while building robust and scalable database systems. With a structured syllabus, this book identifies the most frequent database and SQL mistakes, explains why they occur, and provides best practices to replace them. It bridges theory with hands-on learning to prepare students for exams, projects, and professional applications. 📂 Chapters & Topics 🔹 Chapter 1: Introduction to SQL Antipatterns - Common mistakes - Why antipatterns occur - Importance of good database design 🔹 Chapter 2: Logical Database Design Antipatterns - Entity-attribute-value - Null values misuse - Ambiguous schemas - Overusing joins 🔹 Chapter 3: Physical Database Design Antipatterns - Improper indexing - Data type misuse - Inefficient queries - Denormalization pitfalls 🔹 Chapter 4: Query Antipatterns - SELECT misuse - Improper use of subqueries - Cartesian products - Inefficient joins 🔹 Chapter 5: Application Design Antipatterns - Business logic in SQL - Improper transaction management - Overuse of stored procedures 🔹 Chapter 6: Concurrency and Locking Antipatterns - Deadlocks - Lock escalation - Improper isolation levels - Race conditions 🔹 Chapter 7: Performance Antipatterns - Slow queries - Missing indexes - Overfetching data - Inefficient pagination 🔹 Chapter 8: Integration Antipatterns - Data duplication - Improper use of foreign keys - Synchronous vs asynchronous integration 🔹 Chapter 9: Schema Evolution Antipatterns - Schema migration problems - Versioning issues - Backwards compatibility challenges 🌟 Why Choose this App/Book? - A complete syllabus book on SQL for practice and database design. - Includes MCQs, quizzes, and examples. - Helps learners avoid common mistakes and improve performance. - Suitable for academic exams, technical interviews, and professional use. - Bridges the gap between SQL theory and real-world database design. ✍ This app is inspired by the authors: Bill Karwin, Ben Forta, Alan Beaulieu, John Viescas, Itzik Ben-Gan, Joe Celko, Markus Winand, Stephane Faroult 📥 Download Now! Master SQL best practices with SQL Antipatterns (2025–2026 Edition) and build reliable, scalable, and high performance databases.

What's new

🚀 New Update of SQL Antipatterns ✨ What’s Inside: ✅ A complete syllabus book covering SQL design, queries & performance ✅ MCQs and quizzes for effective learning, exams, and interview prep ✅ Step-by-step guidance to avoid common SQL mistakes and antipatterns 🎯 Suitable For: 👩‍🎓 Students of BSCS, BSIT, Software Engineering & Data Science 📘 University & college courses on Databases & SQL Start mastering SQL with SQL Antipatterns and avoid mistakes that slow you down! 🚀

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