How to Get Started with Scalar DB

schema.json

{
  "sample.customers": {
    "transaction": true,
    "partition-key": [
      "customer_id"
    ],
    "columns": {
      "customer_id": "INT",
      "name": "TEXT",
      "credit_limit": "INT",
      "credit_total": "INT"
    }
  },
  "sample.orders": {
    "transaction": true,
    "partition-key": [
      "customer_id"
    ],
    "clustering-key": [
      "timestamp"
    ],
    "secondary-index": [
      "order_id"
    ],
    "columns": {
      "order_id": "TEXT",
      "customer_id": "INT",
      "timestamp": "BIGINT"
    }
  },
  "sample.statements": {
    "transaction": true,
    "partition-key": [
      "order_id"
    ],
    "clustering-key": [
      "item_id"
    ],
    "columns": {
      "order_id": "TEXT",
      "item_id": "INT",
      "count": "INT"
    }
  },
  "sample.items": {
    "transaction": true,
    "partition-key": [
      "item_id"
    ],
    "columns": {
      "item_id": "INT",
      "name": "TEXT",
      "price": "INT"
    }
  }
}