A comprehensive testing framework for validating database operations, data integrity, and migration consistency across multiple RDBMS.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install db-tester
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install db-tester using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Database Tester?
The Database Tester is a powerful utility within the Openclaw Skills ecosystem designed for deep validation of relational databases including MySQL, PostgreSQL, and SQLite. It provides developers and QA engineers with the tools to verify CRUD operations, schema migrations, and complex transaction logic. By integrating this skill for Openclaw Skills into your workflow, you can automate the verification of data consistency after API calls and ensure that constraints like foreign keys and unique indexes are strictly enforced. This skill bridges the gap between application logic and data persistence, offering built-in patterns for performance analysis and ACID compliance testing.
Database Tester Use Cases
- Validating data integrity after complex API operations or batch processing.
- Verifying schema and data transformation accuracy during database migrations.
- Testing database constraints such as NOT NULL, UNIQUE, and FOREIGN KEY triggers.
- Analyzing query performance to identify slow statements and missing indexes.
- Ensuring ACID compliance and transaction isolation levels in concurrent environments.
How Database Tester Works
- Establish connection to the target database (MySQL, PostgreSQL, or SQLite) using provided credentials.
- Inspect the current schema to verify table structures and existing constraints.
- Execute test scripts or SQL queries to validate CRUD logic and data consistency.
- Compare pre-migration and post-migration states using row counts and data checksums.
- Analyze query execution plans using EXPLAIN ANALYZE to optimize performance and indexing.
Database Tester Setup
To begin using this skill with Openclaw Skills, ensure you have the necessary database drivers installed (e.g., mysql-connector-python or psycopg2) and configure your environment variables:
# Configure database credentials
export DB_HOST="localhost"
export DB_USER="admin"
export DB_PASS="password"
export DB_NAME="app_database"
# Quick connection test for PostgreSQL
PGPASSWORD=$DB_PASS psql -h $DB_HOST -U $DB_USER -d $DB_NAME -c "\\dt"
Database Tester Data Schema & Taxonomy
The Database Tester skill organizes its validation logic across several key metrics to ensure high data quality within Openclaw Skills environments:
| Validation Type | Focus Area | Metrics Captured |
|---|---|---|
| Migration Integrity | Schema Changes | Row counts, MD5 checksums, Aggregates |
| Constraint Logic | Data Rules | FK violations, Unique constraints, Null checks |
| Performance | Optimization | Latency, execution plans, unused indexes |
| ACID Compliance | Transactions | Atomicity, isolation levels, rollback success |
Database Tester Advanced Features
- Automated data migration rollback testing to verify system recovery.
- Integration with pytest for automated, programmatic database validation suites.
- Real-time slow query logging and index effectiveness analysis for MySQL 8.0+ and PostgreSQL.
- Cross-table consistency checks using MD5 group concatenation for large dataset validation.
- Multi-agent support for immediate database state verification following API-driven triggers.
SKILL.md
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