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 →
{
"nodes": [
{
"name": "On clicking 'execute'",
"type": "n8n-nodes-base.manualTrigger",
"position": [
250,
300
],
"parameters": {},
"typeVersion": 1
},
{
"name": "Postgres",
"type": "n8n-nodes-base.postgres",
"position": [
450,
300
],
"parameters": {
"query": "SELECT * from sometable;",
"operation": "executeQuery"
},
"credentials": {
"postgres": "<your credential>"
},
"typeVersion": 1
}
],
"connections": {
"On clicking 'execute'": {
"main": [
[
{
"node": "Postgres",
"type": "main",
"index": 0
}
]
]
}
}
}
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
Run A Sql Query On Postgres. Uses manualTrigger, postgres. Event-driven trigger; 2 nodes.
Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →