SQL JOIN Helper skill for Claude

SQL JOIN Helper as a Claude skill. Claude asks for Table 1 Name, Table 2 Name, What do they share? (Foreign Key) and 3 more, then does the rest. Free to…

Install it once and Claude runs it for you. When your request matches, Claude loads the skill, asks for anything it is missing, and works through the template itself. Prefer to fill it in by hand? See the full prompt template.

Download the skill (.zip) · View SKILL.md

When Claude uses it

Use when the user wants help with SQL JOIN Helper. Related topics: sql, data, coding.

What Claude will ask you for

• Table 1 Name (free text, e.g. "")
• Table 2 Name (free text, e.g. "")
• What do they share? (Foreign Key) (free text, e.g. "")
• What data do you want? (choose one: ALL records from both (Full Outer), Only matching records (Inner), All from Table 1 (Left), All from Table 2 (Right))
• Additional filtering (WHERE clause) (longer free text)
• Database Engine (choose one: PostgreSQL, MySQL, SQL Server)

How to install

Claude.ai and the Claude desktop app

1. Download the skill .zip.
2. Open Settings, then Capabilities, and find Skills.
3. Choose Upload skill and select the .zip.
4. Ask Claude for help with the task. It loads the skill when your request matches.

Claude Code

1. Download the skill .zip.
2. Unzip it into ~/.claude/skills/ (or .claude/skills/ inside a project).
3. Start a new session. Claude Code loads the skill when your request matches.