CITY BY ZIP CODE LOOK UP HOW TO
CITY BY ZIP CODE LOOK UP INSTALL
CITY BY ZIP CODE LOOK UP PROFESSIONAL
CITY BY ZIP CODE LOOK UP DOWNLOAD

In your screenshot, you name the DB 'zipcodes.db', then you have us run a migration, which creates a 'cities.db', created from the Context. Not bad, can you beat it? Click here to try Getting to know.

CITY BY ZIP CODE LOOK UP PROFESSIONAL

If you intend to use this on your site you should give them a link back or consider the professional version as the data will be more accurate and updated. Note: This application uses data from Simple Maps (free version).

CITY BY ZIP CODE LOOK UP HOW TO

In a future tutorial, I'll show you how to deploy this application to multiple server and cloud environments. NET Core check out some of these great courses or hit up the. They are quick to put together and run very fast and lean. It's really easy to create simple microservices and applications with. This is an easy call from a JavaScript application or Mobile app. You could use this service in many ways for a user interface in forms. This looks better when formatted in something like POSTMan: Press F5 to launch it.Īfter pressing F5 you'll see the project come up in your web browser.įor this service to work as intended, it must take a zipcode as input, this is easily done by appending the zip code to the end of the URL: Open up launchSettings.json and modify the two lines marked 'launchUrl': The last step is to set our default route. For this to be a useable service you'd want to remove the actions to modify the data, and only keep the GET functionality. While these things are pretty trivial to build, it's nice to have it all scaffolded out. Visual Studio will generate a set of actions automatically to: Select City for the Model class, and Cit圜ontext for the Data Context Class and generate it. We want to select an API Controller with Actions using Entity Framework Right click on your controllers folder and select add -> controller This is a fairly simple process, but Visual Studio makes it even easier. Now we need to create a cities controller. Make sure it's set to be copied with the project. You should now have a fully populated database. It should look like this:Īnd import the file. Load up the CSV file you created earlier. Go to file -> import -> table from CSV File: For this project I stripped out some of the columns so it looks like this:Īs Derek pointed out, you will need to add a blank field at the end so it matches the columns in your EF generated table. Now that your table is created we're going to populate it with the data from the CSV file downloaded from Simple Maps. If you're planning on using this for a website, make sure and give them credit with a link back to their website. This will be populated with data from a CSV from Simple Maps.

CITY BY ZIP CODE LOOK UP INSTALL

Then, we'll install some tools so we can use SQLite and Entity Framework Core with this application:Īt a command prompt or package manager console, run the following:Įnter fullscreen mode Exit fullscreen mode

The first thing we'll do is delete the 'values' controller. This will scaffold out a new API application. Next you'll be presented with a screen that looks like this. Select 'ASP.NET Core Web Application' and click next. Load up Visual Studio and create a new project.

CITY BY ZIP CODE LOOK UP DOWNLOAD

You should also download DB Browser for importing data into the SQLite database. You could easily do this project with a text editor and CLI, but I'm using Visual Studio for this tutorial to show off how easy it is to use. It's a simple RESTful application.įor this tutorial I'm using. It's kind of a Microservice but I hate to call it that. NET Core Web API application, that you can use for web pages, mobile, whatever. We are going to build an application that takes a ZIP code as an input, and returns city information for that ZIP code that looks like this: Have you ever seen one of those dropdowns that populates the city based on what ZIP code you put in? This is a small but neat user interface element, and can be handy for making user input forms simpler and faster to use. Please comment or reach out to me on Twitter! I'm looking for honest feedback on my content.

City by zip code look up