# SQL Antipatterns

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

Canonical page: [https://chrome-stats.com/d/com.malab.sqlantipatterns](https://chrome-stats.com/d/com.malab.sqlantipatterns)

## Overview

- **ID:** `com.malab.sqlantipatterns`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** StudyZoom
- **Category:** EDUCATION
- **Downloads:** 35
- **Version:** 1.2
- **Last updated:** 2026-07-15
- **First published:** 2025-09-27
- **Publisher country:** PK
- **Size:** 82 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.malab.sqlantipatterns)
- **Website:** [https://studyzoominternational.com/app-ads.txt](https://studyzoominternational.com/app-ads.txt)
- **Privacy policy:** [https://sites.google.com/view/studyzoom1/home](https://sites.google.com/view/studyzoom1/home)

## Description

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

## Rankings

- #2,402,442 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.amazon.privacypass.ATTEST`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.malab.sqlantipatterns.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.malab.sqlantipatterns)
