Skills › Backend Engineering

Database Integration

Connect, query, and optimise relational and NoSQL databases in application code.

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After this skill you can…

  • Use an ORM (Prisma, SQLAlchemy, Drizzle)
  • Write optimised queries with indexes
  • Handle migrations and schema evolution safely

Prerequisites

Watch (10 videos)

How to Install Oracle Database 11g on Windows 10 By Manish Sharma
Manish Sharma · beginner hands-on
→ Install Oracle Database on Windows→ Configure database settings
How do I resolve Amazon RDS instance full storage issues when storage auto-scaling is turned on?
Amazon Web Services · beginner hands-on
→ Resolve storage issues in Amazon RDS→ Configure auto-scaling for databases
Basic PHP Programming Tutorial 28: MySQL Database Part 2: Reading From Database
sentdex · beginner hands-on
→ Read data from a MySQL database using PHP→ Integrate a database into a PHP application
Ultimate Way To Save Archive Redo Logs into Fast Recovery Area
Manish Sharma · beginner hands-on
→ Configure Oracle database for archive logs→ Store logs in the Fast Recovery Area
Flutter & Firebase App Tutorial #18 - Firestore Streams
Net Ninja · beginner hands-on
→ Integrate a NoSQL database with a mobile app→ Handle realtime data updates using Firestore streams
How do I troubleshoot a slowly running SELECT query in my Amazon Aurora MySQL DB cluster?
Amazon Web Services · beginner hands-on
→ Troubleshoot slow queries in MySQL→ Optimize database performance for better query execution
Oracle Database Tutorial 55: How to export tables using PARFILE in expdp Data Pump By Manish Sharma
Manish Sharma · beginner hands-on
→ Export tables using Oracle Data Pump→ Use PARFILE in expdp
THE BEST WAY to Setup ORACLE DATABASE on VS CODE in 2024
Manish Sharma · beginner hands-on
→ Connect Oracle to VS Code→ Use Oracle SQL Developer Extension
CloudSQL: Configure database flags
Google Cloud Tech · intermediate hands-on
→ Configure CloudSQL database flags→ Customize instance behavior
Infinite Scroll Pagination Tutorial with Firestore (part 2)
Net Ninja · beginner hands-on
→ Implement infinite scroll pagination with Firestore→ Use Firebase for frontend development

Read (10 articles)

📄
PostgreSQL Design at Scale: Normalization vs JSONB (A Real-World Guide)
Dev.to · Abdullah al Mubin · 2026-04-21
📄
Zero-Downtime Schema Migrations in Production PostgreSQL
Dev.to · SoftwareDevs mvpfactory.io · 2026-04-21
📄
5 Ways to Get Stripe Data into PostgreSQL
Dev.to · ilshaad · 2026-04-21
📄
How to Connect WordPress to an External Database (MySQL, PostgreSQL)
Dev.to · EverNext Solutions · 2026-04-24
📄
Solve errors while setting up a production-project like a pro😎
Dev.to · shristi modi · 2026-04-25
📄
A Deeper Dive: Scaling PostgreSQL to Millions of Users
Dev.to · Torque · 2026-04-26
📄
How We Built AuditHawk with Django & MongoDB to Automate SME Auditing
Dev.to · Chinnabathini Chandan Rohith · 2026-04-27
📄
One Free Database Client That Replaced Five Tools in My Daily Workflow
Dev.to · Ashish Srivastava · 2026-05-10