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Advanced T-SQL patterns: CTEs, APPLY, MERGE, windows v1.0.0

Use this resource to write advanced T-SQL queries with the right pattern

New

  • 426 downloads
  • 245 likes
  • 123 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install tsql-advanced-query-patterns

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent picks the query pattern that fits the problem, gives a copyable template and flags performance trade-offs. You get a readable query for a complex data shape.

Mostly picked by

Updated November 2, 2026

Card for the “Advanced T-SQL patterns: CTEs, APPLY, MERGE, windows” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

Similar resources

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What you get

  • SKILL.md: pattern catalog with examples and performance trade-offs
  • SKILL.md: recursive CTEs, APPLY, partitioned ranking and copyable templates

Good fit for

  • You traverse an employee or category hierarchy
  • You keep the last N orders of each customer

Not for

    Tags

    • t-sql
    • cte
    • apply
    • merge
    • sql server

    About

    You say

    “List the last three orders of each customer with ROW_NUMBER.”

    Card for the “Advanced T-SQL patterns: CTEs, APPLY, MERGE, windows” skill

    Skill published by josiahsiegel under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to write advanced T-SQL queries with the right pattern
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md9.2 KB

    Origin and licence

    Listed unmodified

    Author
    josiahsiegel
    Source
    github.com/josiahsiegel/claude-plugin-marketplace/tree/5a1b1123b9e50aa9a66a61005ca6fe012cc7442d/plugins/tsql-master/skills/advanced-patterns
    Licence
    MIT

    Notice

    « advanced-patterns » (josiahsiegel, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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