Sincronização Entre Bancos De Dados

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": "Sincroniza\u00e7\u00e3o entre Bancos de Dados",
  "nodes": [
    {
      "id": "b8c9d0e1-0008-0008-0008-000000000001",
      "name": "Sincronizar a Cada Hora",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        240,
        300
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 * * * *"
            }
          ]
        }
      }
    },
    {
      "id": "b8c9d0e1-0008-0008-0008-000000000002",
      "name": "Buscar Registros Novos",
      "type": "n8n-nodes-base.mySql",
      "typeVersion": 2.4,
      "position": [
        460,
        300
      ],
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT\n  id,\n  nome,\n  email,\n  telefone,\n  status,\n  categoria,\n  valor,\n  atualizado_em\nFROM clientes\nWHERE atualizado_em > DATE_SUB(NOW(), INTERVAL 1 HOUR)\n  AND sincronizado = 0\nORDER BY atualizado_em ASC\nLIMIT 500;",
        "options": {}
      },
      "credentials": {
        "mySql": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "b8c9d0e1-0008-0008-0008-000000000003",
      "name": "Transformar para Destino",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        680,
        300
      ],
      "parameters": {
        "jsCode": "const items = $input.all();\n\nif (items.length === 0) {\n  console.log('Nenhum registro para sincronizar');\n  return [{ json: { sincronizados: 0, ids: [] } }];\n}\n\nconst ids = items.map(i => i.json.id);\n\nconst registros = items.map(item => ({\n  external_id: `mysql_${item.json.id}`,\n  full_name: item.json.nome,\n  email: item.json.email,\n  phone: item.json.telefone,\n  status: item.json.status === 'ativo' ? 'active' : 'inactive',\n  segment: item.json.categoria,\n  lifetime_value: parseFloat(item.json.valor || 0),\n  last_updated: item.json.atualizado_em,\n  source: 'mysql_sync'\n}));\n\nreturn [{ json: { registros, ids, total: registros.length } }];"
      }
    },
    {
      "id": "b8c9d0e1-0008-0008-0008-000000000004",
      "name": "Enviar para API Destino",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        900,
        300
      ],
      "parameters": {
        "method": "POST",
        "url": "https://api.destino.com/v2/contacts/bulk-upsert",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "httpHeaderAuth",
        "sendBody": true,
        "bodyContentType": "json",
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ contacts: $json.registros }) }}",
        "options": {}
      },
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "b8c9d0e1-0008-0008-0008-000000000005",
      "name": "Marcar como Sincronizado",
      "type": "n8n-nodes-base.mySql",
      "typeVersion": 2.4,
      "position": [
        1120,
        300
      ],
      "parameters": {
        "operation": "executeQuery",
        "query": "UPDATE clientes SET sincronizado = 1, sincronizado_em = NOW() WHERE id IN ({{ $('Transformar para Destino').item.json.ids.join(',') }});",
        "options": {}
      },
      "credentials": {
        "mySql": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Sincronizar a Cada Hora": {
      "main": [
        [
          {
            "node": "Buscar Registros Novos",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Buscar Registros Novos": {
      "main": [
        [
          {
            "node": "Transformar para Destino",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Transformar para Destino": {
      "main": [
        [
          {
            "node": "Enviar para API Destino",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Enviar para API Destino": {
      "main": [
        [
          {
            "node": "Marcar como Sincronizado",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "id": "b8c9d0e1-0008-0008-0008-000000000000",
  "meta": {
    "templateCredsSetupCompleted": false
  }
}

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.

• httpHeaderAuth
• mySql

About this workflow

Sincronização entre Bancos de Dados. Uses mySql, httpRequest. Scheduled trigger; 5 nodes.

Source: https://github.com/Rubens-Marques/n8n-flows-library/blob/9226ec20cf7443ed2dad5c84e0f1d5f36651cfd1/flows/integracoes/sync-databases/flow.json — original creator credit. Request a take-down →

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