c# – 在DocumentDB中插入json文档
作者:互联网
在DocumentDB文档示例中,我找到了C#对象的插入.
// Create the Andersen family document.
Family AndersenFamily = new Family
{
Id = "AndersenFamily",
LastName = "Andersen",
Parents = new Parent[] {
new Parent { FirstName = "Thomas" },
new Parent { FirstName = "Mary Kay"}
},
IsRegistered = true
};
await client.CreateDocumentAsync(documentCollection.DocumentsLink, AndersenFamily);
在我的例子中,我从应用程序客户端接收json字符串,并希望将它们插入DocumentDB而不反序列化它们.无法找到做类似事情的任何例子.
任何帮助都是真诚的感谢..
谢谢
解决方法:
复制自published .NET Sample code –
private static async Task UseStreams(string colSelfLink)
{
var dir = new DirectoryInfo(@".\Data");
var files = dir.EnumerateFiles("*.json");
foreach (var file in files)
{
using (var fileStream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read))
{
Document doc = await client.CreateDocumentAsync(colSelfLink, Resource.LoadFrom<Document>(fileStream));
Console.WriteLine("Created Document: ", doc);
}
}
//Read one the documents created above directly in to a Json string
Document readDoc = client.CreateDocumentQuery(colSelfLink).Where(d => d.Id == "JSON1").AsEnumerable().First();
string content = JsonConvert.SerializeObject(readDoc);
//Update a document with some Json text,
//Here we're replacing a previously created document with some new text and even introudcing a new Property, Status=Cancelled
using (var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes("{\"id\": \"JSON1\",\"PurchaseOrderNumber\": \"PO18009186470\",\"Status\": \"Cancelled\"}")))
{
await client.ReplaceDocumentAsync(readDoc.SelfLink, Resource.LoadFrom<Document>(memoryStream));
}
}
标签:c,azure-cosmosdb 来源: https://codeday.me/bug/20190516/1117034.html