psql

Manage user-scoped PostgreSQL databases with PGlite for CRUD and SQL queries.

14|2|Updated Jan 30, 2026

Search Tags:#structured data #database #postgresql #data management #sql #crud

Ready to run

npx skills add https://github.com/ex3ndr/daycare --skill psql-ex3ndr

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: psql
Source: https://github.com/ex3ndr/daycare/tree/main/packages/daycare/sources/skills/data/psql
Command: npx skills add https://github.com/ex3ndr/daycare --skill psql-ex3ndr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill allows users to store, manage, and query structured data using PostgreSQL databases, eliminating the need for manual data organization and complex database setups.

Core Features & Use Cases

Database Creation: Easily create new, user-scoped PostgreSQL databases.
Schema Management: Define and extend tables with additive schema design.
CRUD Operations: Add, update, and delete data rows with version history.
SQL Querying: Execute read-only SQL queries for data retrieval and analysis.
Use Case: Store and query customer contact information, track project tasks, or manage inventory details in a structured, relational format.

Quick Start

Use the psql skill to create a new database named 'customer_data'.

Frequently Asked Questions about psql

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

FAQPage Schema

How do I manage structured data in a PostgreSQL database without manual setup?▼

This Skill manages structured data in a PostgreSQL database by using PGlite to create user-scoped databases, supporting schema design, CRUD operations, and SQL querying without complex manual setups.

How do I create tables and perform CRUD operations on structured data?▼

To perform CRUD operations, you create a PostgreSQL database and use additive schema design to define tables, allowing you to add, update, and delete data rows while automatically tracking versioned row history.

Can I execute SQL queries to retrieve and analyze relational data?▼

Yes, you can execute read-only SQL queries to retrieve and analyze relational data, enabling efficient organization and querying of tabular information stored in your PostgreSQL database.

Does this PostgreSQL database tool support versioned row history?▼

Yes, this PostgreSQL database tool supports versioned row history, automatically tracking changes when you add, update, or delete data rows during CRUD operations for structured data management.

What are the limitations of using read-only SQL queries for data retrieval?▼

The limitation of using read-only SQL queries is that you can retrieve and analyze tabular data but cannot modify records directly through queries; data manipulation must occur through the provided CRUD operations.