# genpark-cost-based-query-optimizer-skill

> genpark-cost-based-query-optimizer-skill — alphaparkinc-genpark-cost-based-query-optimizer-skill. Use this tool when you need to optimize relational queries for efficient execution, solving problems of slow query performance and high resource utilization. It evaluates various join methods, including nested loop, hash join, and sort-merge joins, to determine the most cost-effective approach. By providing query plans as input, it outputs optimized queries with reduced execution costs.

Canonical page: https://skillsregistry.net/skills/alphaparkinc-genpark-cost-based-query-optimizer-skill  
JSON: https://api.skillsregistry.net/v1/skills/alphaparkinc-genpark-cost-based-query-optimizer-skill

## Description

Cost-based relational query optimizer (CBO) evaluating nested loop, hash join, and sort-merge joins.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/alphaparkinc/genpark-cost-based-query-optimizer-skill)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "alphaparkinc-genpark-cost-based-query-optimizer-skill"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/alphaparkinc-genpark-cost-based-query-optimizer-skill` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/alphaparkinc-genpark-cost-based-query-optimizer-skill/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt
