database-integration

Standardize PostgreSQL and MongoDB integration with connection pooling and parameterized queries.

1|Updated Jan 4, 2026

Search Tags:#database #postgresql #orm #transactions #mongodb #repositories

Ready to run

npx skills add https://github.com/karchtho/my-claude-marketplace --skill database-integration-karchtho

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: database-integration
Source: https://github.com/karchtho/my-claude-marketplace/tree/main/bundles/express-backend-bundle/skills/database-integration
Command: npx skills add https://github.com/karchtho/my-claude-marketplace --skill database-integration-karchtho

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Centralizes and standardizes database integration patterns for PostgreSQL and MongoDB, enabling reliable connections, pooling, and data access layers across services.

Core Features & Use Cases

Connection management: robust pooling, timeouts, and graceful shutdown for both relational and document databases.
Query patterns & repositories: parameterized queries, repository pattern, and consistent data access across PostgreSQL and MongoDB.
Migrations & ORM setup: example flows for Prisma/TypeORM and migration handling to keep schemas synchronized.
Use Case: when building a backend service that interacts with both PostgreSQL and MongoDB, this skill standardizes code and reduces boilerplate.

Quick Start

Install and configure the backend integration to connect to your databases and validate connectivity.

Frequently Asked Questions about database-integration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I manage database connections and pooling for both PostgreSQL and MongoDB?▼

You can implement repository patterns and parameterized queries to standardize data access across PostgreSQL and MongoDB. This approach enforces safe queries and consistent data access layers while reducing boilerplate code.

Does this database integration support Prisma, TypeORM, and Mongoose ORM patterns?▼

Yes, the database integration supports ORM setup with Prisma, TypeORM, and Mongoose patterns. It provides example flows and migration handling to keep your database schemas synchronized across services.

How do I handle transactions across PostgreSQL and MongoDB in a backend service?▼

Transactions across PostgreSQL and MongoDB are managed through standardized query patterns and repository implementations. The integration enforces robust error handling and safe parameterized queries for reliable transactional data access.

What's the best way to standardize data access layers across multiple database systems?▼

Standardizing data access across PostgreSQL and MongoDB is achieved by applying the repository pattern alongside consistent query patterns. This centralizes integration logic and minimizes boilerplate across your backend services.

Do I need to manage database migrations separately when using PostgreSQL and MongoDB together?▼

No, migration handling is included to keep schemas synchronized for both PostgreSQL and MongoDB. The integration provides example flows for Prisma and TypeORM to manage schema changes within your unified data access layer.