private static void Main()
{
var store = new Store(cfg =>
{
cfg.ConnectionFactory = new DbConnectionFactory<SQLiteConnection>(@"Data Source=:memory:", true);
cfg.DocumentStorageFactory = new InMemoryDocumentStorageFactory();
cfg.Migrations.Add(builder => builder
.CreateMapIndexTable(nameof(BlogPostByAuthor), table => table
.Column<string>("Author")
)
.CreateReduceIndexTable(nameof(BlogPostByDay), table => table
.Column<int>("Count")
.Column<int>("Day")
)
);
});
// register available indexes
store.RegisterIndexes<BlogPostIndexProvider>();
// creating a blog post
var post = new BlogPost
{
Title = "Hello YesSql",
Author = "Bill",
Content = "Hello",
PublishedUtc = DateTime.UtcNow,
Tags = new[] {"Hello", "YesSql"}
};
// saving the post to the database
using(var session = store.CreateSession())
{
session.Save(post);
}
// loading a single blog post
using(var session = store.CreateSession())
{
var p = session.QueryAsync().For<BlogPost>().FirstOrDefault().Result;
Console.WriteLine(p.Title); // > Hello YesSql
}
// loading blog posts by author
using (var session = store.CreateSession())
{
var ps = session.QueryAsync<BlogPost, BlogPostByAuthor>().Where(x => x.Author.StartsWith("B")).List().Result;
foreach (var p in ps)
{
Console.WriteLine(p.Author); // > Bill
}
}
// loading blog posts by day of publication
using (var session = store.CreateSession())
{
var ps = session.QueryAsync<BlogPost, BlogPostByDay>(x => x.Day == DateTime.UtcNow.ToString("yyyyMMdd")).List().Result;
foreach (var p in ps)
{
Console.WriteLine(p.PublishedUtc); // > [Now]
}
}
// counting blog posts by day
using (var session = store.CreateSession())
{
var days = session.QueryIndexAsync<BlogPostByDay>().List().Result;
foreach (var day in days)
{
Console.WriteLine(day.Day + ": " + day.Count); // > [Today]: 1
}
}
}
private static void Main()
{
// configure the store to use a local SqlCe database
InitializeDatabase();
var store = new Store().Configure(MsSqlCeConfiguration.MsSqlCe40.ConnectionString("Data Source=Store.sdf"));
// register available indexes
store.RegisterIndexes<BlogPostIndexProvider>();
// creating a blog post
var post = new BlogPost
{
Title = "Hello YesSql",
Author = "Bill",
Content = "Hello",
PublishedUtc = DateTime.UtcNow,
Tags = new[] {"Hello", "YesSql"}
};
// saving the post to the database
using(var session = store.CreateSession())
{
session.Save(post);
session.Commit();
}
// loading a single blog post
using(var session = store.CreateSession())
{
var p = session.QueryDocument<BlogPost>(query => query.FirstOrDefault());
Console.WriteLine(p.Title); // > Hello YesSql
}
// loading blog posts by author
using (var session = store.CreateSession())
{
var ps = session.QueryByMappedIndex<BlogPostByAuthor, BlogPost>(
query => query.Where(x => x.Author.StartsWith("B"))
);
foreach (var p in ps)
{
Console.WriteLine(p.Author); // > Bill
}
}
// loading blog posts by day of publication
using (var session = store.CreateSession())
{
var ps = session.QueryByReducedIndex<BlogPostByDay, BlogPost>(
query => query.Where(x => x.Day == DateTime.UtcNow.ToString("yyyyMMdd"))
);
foreach (var p in ps)
{
Console.WriteLine(p.PublishedUtc); // > [Now]
}
}
// counting blog posts by day
using (var session = store.CreateSession())
{
var days = session.QueryIndex<BlogPostByDay>().ToList();
foreach (var day in days)
{
Console.WriteLine(day.Day + ": " + day.Count); // > [Today]: 1
}
}
}
