用 OData Service 访问云数据

用 OData Service 访问云数据

#if INTERACTIVE

#r @"E:\Projects\F#3\FSharp.Data.TypeProviders.dll";;

#endif

open Microsoft.FSharp.Data.TypeProviders;;

#if INTERACTIVE

#r @"C:\Program Files\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\System.Data.Services.Client.dll";;

#endif

open System.Data.Services.Client;;

open System.Net

[<Generate>]

type TO = ODataService< ServiceUri = @"https://api.datamarket.azure.com/Uk.Gov/TravelAdvisoryService/" >

let typeProviderODataSample() =

let travelInfo = TO.GetDataContext()

//To sign up for a Windows Azure Marketplace account @ https://datamarket.azure.com/account/info
do travelInfo.Credentials <- new NetworkCredential ("MSN帐号","主帐户密钥")

let q = query {

for s in travelInfo.BritishEmbassiesAndHighCommissions do

select s

take 3

}

q |> Seq.iter (fun n -> printfn "%s\n" n.Address)

typeProviderODataSample()

1、首先要求一个 MSN 的帐号；

2、用这个帐号去登录：https://datamarket.azure.com/account/info ；

3、会产生一个数据集市的帐号，记下其主帐户密码；

4、进入数据；

5、找到 UK Foreign and Commonwealth Office Travel Advisory Service，大概在第二页；

6、进入，并注册。

用 OData Service 访问云数据

#if INTERACTIVE

#r @"E:\Projects\F#3\FSharp.Data.TypeProviders.dll";;

#endif

open Microsoft.FSharp.Data.TypeProviders;;

#if INTERACTIVE

#r @"C:\Program Files\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\System.Data.Services.Client.dll";;

#endif

open System.Data.Services.Client;;

open System.Net

[<Generate>]

type TO = ODataService< ServiceUri = @"https://api.datamarket.azure.com/Uk.Gov/TravelAdvisoryService/" >

let typeProviderODataSample() =

let travelInfo = TO.GetDataContext()

//To sign up for a Windows Azure Marketplace account @ https://datamarket.azure.com/account/info
do travelInfo.Credentials <- new NetworkCredential ("MSN帐号","主帐户密钥")

let q = query {

for s in travelInfo.BritishEmbassiesAndHighCommissions do

select s

take 3

}

q |> Seq.iter (fun n -> printfn "%s\n" n.Address)

typeProviderODataSample()

1、首先要求一个 MSN 的帐号；

2、用这个帐号去登录：https://datamarket.azure.com/account/info ；

3、会产生一个数据集市的帐号，记下其主帐户密码；

4、进入数据；

5、找到
UK Foreign and Commonwealth Office Travel Advisory Service，大概在第二页；

6、进入，并注册。

编译命令:

"C:\Program Files\Microsoft SDKs\F#\3.0\Framework\v4.0\fsc.exe" --optimize- --tailcalls- --platform:x86 -r:"C:\Program Files\Reference Assemblies\Microsoft\FSharp\3.0\Runtime\v4.0\FSharp.Core.dll" -r:"E:\Projects\F#3\FSharp.Data.TypeProviders.dll" -r:"C:\Program
Files\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\Profile\Client\mscorlib.dll" -r:"C:\Program Files\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\Profile\Client\System.Core.dll" -r:"C:\Program Files\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\Profile\Client\System.Data.Services.Client.dll"
-r:"C:\Program Files\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\Profile\Client\System.dll" --noframework XXXXXXXX.fsx

移植后需要：FSharp.Core.dll