Created
October 11, 2011 11:46
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RavenDb demo for Kiev ALT.NET
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// Kiev ALT.NET: NoSQL | |
// Install RavenDb from http://ravendb.net/ , run server | |
// Reference RavenDB from NuGet | |
// Compile and execute this code | |
// Enjoy | |
using System; | |
using System.Linq; | |
using Raven.Client.Document; | |
using Raven.Client.Indexes; | |
class Program | |
{ | |
public static void Main(string[] args) | |
{ | |
Console.WriteLine("Connection.."); | |
var db = new DocumentStore | |
{ | |
Url = "http://localhost:8080/" | |
}; | |
db.Initialize(); | |
Console.WriteLine("First doc..."); | |
using(var session = db.OpenSession()) | |
{ | |
session.Store(new SaleRecord()); | |
session.SaveChanges(); | |
} | |
Console.WriteLine("Update doc.."); | |
using(var session = db.OpenSession()) | |
{ | |
var rec = session.Load<SaleRecord>("salerecords/1"); | |
rec.Total = 12.0m; | |
rec.Date = DateTime.Now; | |
session.SaveChanges(); | |
} | |
Console.WriteLine("Delete doc..."); | |
using(var session = db.OpenSession()) | |
{ | |
var rec = session.Load<SaleRecord>("salerecords/1"); | |
session.Delete(rec); | |
session.SaveChanges(); | |
} | |
Console.WriteLine("Index, Map/Reduce demo..."); | |
IndexCreation.CreateIndexes(typeof(Program).Assembly, db); | |
using(var session = db.OpenSession()) | |
{ | |
session.Store(new SaleRecord | |
{ | |
Total = 10.0m, | |
Date = new DateTime(2012, 11, 12) | |
}); | |
session.Store(new SaleRecord | |
{ | |
Total = 13.0m, | |
Date = new DateTime(2012, 11, 13) | |
}); | |
session.Store(new SaleRecord | |
{ | |
Total = 12.0m, | |
Date = new DateTime(2012, 11, 13) | |
}); | |
session.SaveChanges(); | |
} | |
} | |
} | |
public class SaleRecord | |
{ | |
public DateTime Date {get; set;} | |
public decimal Total {get; set;} | |
} | |
public class SaleRecords_Daily | |
: AbstractIndexCreationTask<SaleRecord> | |
{ | |
// http://localhost:8080/indexes/salerecords/daily | |
public SaleRecords_Daily() | |
{ | |
Map = docs => from doc in docs | |
select new | |
{ | |
Date = doc.Date, | |
Total = doc.Total | |
}; | |
Reduce = results => from result in results | |
group result by result.Date.Date into g | |
select new | |
{ | |
Date = g.Key, | |
Total = g.Sum(x => x.Total) | |
}; | |
} | |
} |
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