Update and remove properties safely

Update and remove FalkorDB node properties using SET and NULL semantics.

22|2|Updated Jan 27, 2026
One-click install
npx skills add https://github.com/FalkorDB/skills --skill update-and-remove-properties-safely
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Update and remove properties safely
Source: https://github.com/FalkorDB/skills/tree/main/cypher-skills/update-and-remove-properties
Command: npx skills add https://github.com/FalkorDB/skills --skill update-and-remove-properties-safely

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers avoid incorrect FalkorDB property removal patterns by providing the correct approach for updating and deleting node properties safely.

Core Features & Use Cases

  • Property Updates: Add or modify node properties using FalkorDB SET operations.
  • Property Removal: Remove properties by assigning NULL instead of relying on unsupported REMOVE syntax.
  • Use Case: Use this Skill when maintaining graph data models that require safe updates, cleanup operations, or application-driven property changes.

Quick Start

Ask the AI to update a FalkorDB node property and remove an obsolete property using the correct SET syntax.

Frequently Asked Questions about Update and remove properties safely

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

FAQPage Schema
How do I remove a property from a node in FalkorDB?

To remove a property from a FalkorDB node, assign NULL to the property using the SET operation. FalkorDB does not support the REMOVE keyword for property deletion, so applying NULL semantics is the correct approach for safe property removal.

What is the correct syntax for updating node properties in FalkorDB?

Updating node properties in FalkorDB requires using the Cypher SET operation to add or modify values. This ensures safe data maintenance by applying the correct SET syntax for application-driven property changes.

Does FalkorDB support the REMOVE keyword for deleting properties?

No, FalkorDB does not support the REMOVE keyword for deleting properties. You must use SET and assign NULL to the target property to satisfy FalkorDB property management requirements and safely clean up data models.

Why does using REMOVE fail when I try to clean up graph database properties in FalkorDB?

Using REMOVE fails because FalkorDB relies on NULL semantics for property deletion instead of unsupported REMOVE syntax. To avoid incorrect property removal patterns, assign NULL to the property via the SET operation.

What is the best way to safely maintain and update graph data models in FalkorDB?

The best way to safely maintain FalkorDB graph data models is using supported Cypher SET operations for updates and NULL assignments for removals. This approach prevents incorrect patterns during application-driven property changes and cleanup tasks.

Can I update multiple node properties and remove obsolete ones in a single FalkorDB operation?

Yes, you can update and remove FalkorDB node properties in a single operation by using SET to assign new values and SET to assign NULL to obsolete properties, ensuring safe and efficient graph database maintenance.