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Backend Queries

Generate secure, optimized SQL queries for PostgreSQL, MySQL, SQLite, Prisma, and Sequelize.

Updated Feb 5, 2026
Search Tags:#performance#query optimization#security#database#sql#orm
One-click install
npx skills add https://github.com/shynlee04/idumb-v2 --skill backend-queries-shynlee04
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Backend Queries
Source: https://github.com/shynlee04/idumb-v2/tree/main/.agent/skills%20copy/backend-queries
Command: npx skills add https://github.com/shynlee04/idumb-v2 --skill backend-queries-shynlee04

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill ensures that database queries are written efficiently, securely, and performantly, preventing common issues like SQL injection and N+1 problems.

Core Features & Use Cases

  • Secure Querying: Prevents SQL injection through parameterized queries.
  • Performance Optimization: Avoids N+1 query problems and suggests indexing strategies.
  • Data Consistency: Supports transactions for multi-operation integrity.
  • Use Case: When building a new feature that requires fetching user data and their associated posts, use this skill to generate a single, optimized query that retrieves all necessary information efficiently, avoiding multiple round trips to the database.

Quick Start

Use the backend queries skill to write a secure and efficient SQL query for fetching all active users and their last login date.

Frequently Asked Questions about Backend Queries

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

FAQPage Schema
How do I prevent SQL injection when writing database queries?▼

Resolve the N+1 query problem by combining data fetching into a single optimized query. This Skill generates efficient SQL and ORM queries that retrieve associated data in one trip, avoiding multiple database round trips.

How do I avoid the N+1 query problem with my ORM?▼

Resolve the N+1 query problem by combining data fetching into a single optimized query. This Skill generates efficient SQL and ORM queries that retrieve associated data in one trip, avoiding multiple database round trips.

Does this support generating queries for Prisma and Sequelize?▼

Maintain data consistency by using database transactions for multi-operation integrity. This Skill generates query logic that groups multiple operations into a transaction, ensuring all changes commit successfully or roll back.

How do I maintain data consistency across multiple database operations?▼

Maintain data consistency by using database transactions for multi-operation integrity. This Skill generates query logic that groups multiple operations into a transaction, ensuring all changes commit successfully or roll back.

What is the best way to optimize database query performance?▼

Optimize database query performance through indexing strategies and caching. This Skill generates queries that suggest appropriate indexing to speed up data retrieval and avoid performance bottlenecks.

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