learn_database-designer/solution.json at main · CodeSignal/learn_database-designer · GitHub

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{
  "version": "1.0",
  "name": "ShopDB",
  "tables": [
    {
      "id": "tbl_users",
      "name": "users",
      "columns": [
        {
          "id": "u_id",
          "name": "id",
          "type": "int",
          "nullable": false,
          "default": null
        },
        {
          "id": "u_email",
          "name": "email",
          "type": "varchar(255)",
          "nullable": false,
          "default": null
        },
        {
          "id": "u_name",
          "name": "name",
          "type": "varchar(255)",
          "nullable": false,
          "default": null
        }
      ],
      "primaryKey": [
        "u_id"
      ],
      "uniqueConstraints": [
        {
          "id": "uq_users_email",
          "columns": [
            "u_email"
          ]
        }
      ],
      "indexes": [],
      "position": {
        "x": 500,
        "y": 6
      },
      "color": "green"
    },
    {
      "id": "tbl_orders",
      "name": "orders****",
      "columns": [
        {
          "id": "o_id",
          "name": "id",
          "type": "int",
          "nullable": false,
          "default": null
        },
        {
          "id": "o_user_id",
          "name": "user_id",
          "type": "int",
          "nullable": false,
          "default": null
        },
        {
          "id": "o_total",
          "name": "total",
          "type": "decimal(10,2)",
          "nullable": false,
          "default": "0.00"
        }
      ],
      "primaryKey": [
        "o_id"
      ],
      "uniqueConstraints": [],
      "indexes": [],
      "position": {
        "x": 198,
        "y": -33
      },
      "color": "red"
    }
  ],
  "foreignKeys": [
    {
      "id": "fk_a1cw4cy",
      "from": {
        "table": "tbl_orders",
        "columns": [
          "o_user_id"
        ]
      },
      "to": {
        "table": "tbl_users",
        "columns": [
          "u_id"
        ]
      },
      "onDelete": "NO ACTION",
      "onUpdate": "NO ACTION"
    }
  ]
}