db-concurrency

Audit database transaction isolation and concurrent write operations for integrity issues.

18|4|Updated Jun 16, 2026
One-click install
npx skills add https://github.com/Hainrixz/claude-db --skill db-concurrency
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: db-concurrency
Source: https://github.com/Hainrixz/claude-db/tree/main/skills/db-concurrency
Command: npx skills add https://github.com/Hainrixz/claude-db --skill db-concurrency

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses issues related to concurrency during database writes, such as lost updates, read-modify-write races, and idempotency violations, to maintain data consistency.

Core Features & Use Cases

  • Audit Concurrency: Checks for transaction isolation levels, lost update prevention, and read-modify-write synchronization.
  • Detect Queue Contentions: Identifies queue worker contention issues to prevent lock bottlenecks.
  • Enforce Idempotency: Ensures idempotency for non-transactional stores to avoid data duplication.
  • Advisory Lock Recommendations: Provides recommendations for using advisory locks to manage locks without row contention.
  • Use Case: In a transactional application with complex business logic, ensure that operations like transfers and updates maintain data integrity even under concurrent access.

Quick Start

Use db-concurrency to audit your database transactions for concurrency issues in your 'transactions.db' database.

Frequently Asked Questions about db-concurrency

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

FAQPage Schema
How do I prevent lost updates and read-modify-write races during database writes?

Preventing lost updates and read-modify-write races requires monitoring database transaction isolation and concurrent write operations to detect synchronization issues. Auditing your transactional application ensures consistent and repeatable data states even under concurrent access.

How do I enforce idempotency for non-transactional data stores?

Enforcing idempotency for non-transactional stores involves monitoring concurrent write operations to detect and prevent data duplication. This ensures operations maintain data integrity and achieve consistent, repeatable data states across multi-user transactions.

What is the best way to identify queue worker contention and prevent lock bottlenecks?

Identifying queue worker contention involves detecting lock contention issues within your database writes to prevent bottlenecks. You can use advisory lock recommendations to manage locks effectively without causing row contention during concurrent operations.

Does this database concurrency monitoring work for systems with multi-user data transactions?

Yes, database concurrency monitoring is specifically applicable to systems with multi-user data transactions. It ensures that complex business logic like transfers and updates maintain data integrity even when accessed concurrently.

How do I audit my database for transaction isolation and concurrency issues?

Auditing your database for transaction isolation and concurrency issues involves checking for lost update prevention and read-modify-write synchronization. You can run an audit against your database file to detect these integrity violations.