{
  "tables": [
    {
      "name": "Authors",
      "columns": [
        {
          "name": "id"
        },
        {
          "name": "First Name"
        },
        {
          "name": "Last Name"
        },
        {
          "name": "Website"
        }
      ]
    },
    {
      "name": "Books",
      "columns": [
        {
          "name": "id"
        },
        {
          "name": "Title"
        },
        {
          "name": "Publication Year"
        },
        {
          "name": "Media"
        },
        {
          "name": "Page Count"
        },
        {
          "name": "LC Classification"
        },
        {
          "name": "ISBN"
        },
        {
          "name": "Dewey Decimal"
        },
        {
          "name": "Dewey Wording"
        },
        {
          "name": "Author"
        },
        {
          "name": "Publisher"
        }
      ]
    },
    {
      "name": "Checkouts",
      "columns": [
        {
          "name": "id"
        },
        {
          "name": "Item"
        },
        {
          "name": "Patron"
        },
        {
          "name": "Checkout Time"
        },
        {
          "name": "Due Date"
        },
        {
          "name": "Check In Time"
        }
      ]
    },
    {
      "name": "Items",
      "columns": [
        {
          "name": "id"
        },
        {
          "name": "Barcode"
        },
        {
          "name": "Acquisition Date"
        },
        {
          "name": "Acquisition Price"
        },
        {
          "name": "Book"
        }
      ]
    },
    {
      "name": "Media",
      "columns": [
        {
          "name": "id"
        },
        {
          "name": "Type"
        }
      ]
    },
    {
      "name": "Patrons",
      "columns": [
        {
          "name": "id"
        },
        {
          "name": "First Name"
        },
        {
          "name": "Last Name"
        },
        {
          "name": "Email"
        }
      ]
    },
    {
      "name": "Publishers",
      "columns": [
        {
          "name": "id"
        },
        {
          "name": "Name"
        }
      ]
    }
  ],
  "links": [
    {
      "from": {
        "table": "Books",
        "column": "Publisher"
      },
      "to": {
        "table": "Publishers",
        "column": "id"
      },
      "unique": false
    },
    {
      "from": {
        "table": "Books",
        "column": "Author"
      },
      "to": {
        "table": "Authors",
        "column": "id"
      },
      "unique": false
    },
    {
      "from": {
        "table": "Checkouts",
        "column": "Patron"
      },
      "to": {
        "table": "Patrons",
        "column": "id"
      },
      "unique": false
    },
    {
      "from": {
        "table": "Checkouts",
        "column": "Item"
      },
      "to": {
        "table": "Items",
        "column": "id"
      },
      "unique": false
    },
    {
      "from": {
        "table": "Items",
        "column": "Book"
      },
      "to": {
        "table": "Books",
        "column": "id"
      },
      "unique": false
    },
    {
      "from": {
        "table": "Books",
        "column": "Media"
      },
      "to": {
        "table": "Media",
        "column": "id"
      },
      "unique": false
    }
  ]
}