iwantcoding
.com
Tutorials
▾
Web Frontend
HTML
CSS
HTML5
CSS3
JavaScript
TypeScript
Sass
React
Vue
Svelte
Tailwind
Backend
Python
PHP
Node.js
Java
Go
Rust
Ruby
C#
Databases
SQL
MySQL
PostgreSQL
MongoDB
Firebase
GraphQL
Redis
Mobile
React Native
Flutter
Swift
Kotlin
Ionic
Cloud & DevOps
AWS
Docker
Kubernetes
CI/CD
Linux/Bash
AI & Data
NumPy/Pandas
Machine Learning
TensorFlow
PyTorch
LangChain
RAG
Cybersecurity
XSS
SQL Injection
CSRF
OWASP Top 10
Cryptography
Ethical Hacking
Tools
Git
DSA
Design Patterns
RegEx
VS Code
Specialty
Game Dev
WordPress
Web3/Solidity
Three.js
Capstone
Enterprise Architecture
HTML
CSS
JAVASCRIPT
SQL
PYTHON
PHP
TYPESCRIPT
REACT
NODEJS
MONGODB
DOCKER
GIT
TAILWIND
GRAPHQL
LINUX-BASH
AWS
KUBERNETES
VUE
SVELTE
SASS
THREEJS
GO
RUST
JAVA
RUBY
CSHARP
WORDPRESS
POSTGRESQL
MYSQL
REDIS
FIREBASE
REACT-NATIVE
FLUTTER
SWIFT
KOTLIN
IONIC
CICD
NUMPY-PANDAS
ML
TENSORFLOW
PYTORCH
LANGCHAIN
XSS
SQLI
CSRF
OWASP
CRYPTO
DSA
DESIGN-PATTERNS
REGEX
VSCODE
GAMEDEV
WEB3
ENTERPRISE
CAPSTONE
ETHICAL-HACKING
🔥 Daily
👥 Rooms
🏆 Top
Log in
Sign up
AI ✨
SQL Injection Tutorial
BOSS QUIZ
10 questions · 5 minutes · pass at 70% to clear the track.
05:00
Start
Q1.
Migrations should run as…
from Least-Privilege DB Users
The same web user
A higher-priv user, separately
Anonymous
A read-only user
Q2.
The web app's DB user should be able to…
from Least-Privilege DB Users
Only what the app needs
Anything (root)
Only SELECT
Only DDL
Q3.
A common safe pattern is…
from ORMs Done Right
User::where('email', \$email)
User::query()->raw(\$email)
"SELECT * WHERE email = " . \$email
eval(\$sql)
Q4.
Verbose DB errors should be…
from Intro
Shown to users
Logged internally, hidden from users
Hard-coded in HTML
Ignored
Q5.
Least privilege limits…
from Least-Privilege DB Users
Performance
Blast radius if compromised
Disk usage
Cache size
Q6.
SQL injection is caused by…
from Intro
Slow queries
Untrusted input changing the SHAPE of a SQL statement
Bad indexes
Wrong encoding
Q7.
Calling Eloquent's whereRaw with concatenation is…
from ORMs Done Right
Safe
Risky — bind values instead
Required
Encrypted
Q8.
The strongest single defence is…
from Intro
A WAF
Parameterised queries
Escaping with addslashes
Stored procs alone
Q9.
For sort direction, use…
from Allow-list for Identifiers
Raw input
An allow-list mapping (asc/desc → ASC/DESC)
A regex on the SQL
Hashing
Q10.
Allow-listing is preferred to block-listing because…
from Allow-list for Identifiers
It misses fewer cases
It is faster
It is required by law
It is shorter
Submit
Back to SQL Injection Tutorial
🏆
Achievement unlocked!