Query Executer

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "query_executer",
  "nodes": [
    {
      "parameters": {},
      "id": "666e9bde-2a47-4067-85be-1049c3a6905a",
      "name": "Execute Workflow Trigger",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1,
      "position": [
        0,
        0
      ]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "{{ $json.query.sql }}",
        "options": {}
      },
      "id": "3a02fd9d-d6f8-4383-a82f-cdc8d60955b2",
      "name": "Postgres",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [
        180,
        0
      ],
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "e2f94fb1-3deb-466a-a36c-e3476511d5f2",
              "name": "response",
              "value": "={{ $json }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "1e628256-f097-48e3-96af-0df81289e2b5",
      "name": "Edit Fields",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        340,
        0
      ]
    }
  ],
  "connections": {
    "Execute Workflow Trigger": {
      "main": [
        [
          {
            "node": "Postgres",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Postgres": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "2626bef7-0937-436d-a3ab-8f4cce217117",
  "id": "3VJxazKKWXmKl71G",
  "tags": []
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• postgres

About this workflow

query_executer. Uses executeWorkflowTrigger, postgres. Event-driven trigger; 3 nodes.

Source: https://github.com/aieeiee/fc_nocoderag/blob/main/workflow/query_executer.json — original creator credit. Request a take-down →

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