OrmLite Dynamic Attribute Test

main.cs

using ServiceStack;
using ServiceStack.Text;
using ServiceStack.OrmLite;
using ServiceStack.OrmLite.Sqlite;
using ServiceStack.DataAnnotations;
using ServiceStack.Logging;

LogManager.LogFactory = new ConsoleLogFactory(debugEnabled:true);

var dbFactory = new OrmLiteConnectionFactory(":memory:", SqliteDialect.Provider);
var db = dbFactory.Open(); // Open ADO.NET DB Connection

[Alias("DataItemTable")]
public class DataItem
{
    [PrimaryKey]
    public int ItemKey { get; set; }

    [StringLength(100)]
    public string ItemDescription { get; set; }
}

public class DataItem2
{
    public int ItemKey { get; set; }
    public string ItemDescription { get; set; }
}

var type = typeof(DataItem2);
type.AddAttributes(new AliasAttribute("DataItem2Table"));
var prop = type.GetProperty(nameof(DataItem2.ItemKey));
if (prop != null)
    prop.AddAttributes(new PrimaryKeyAttribute());
prop = type.GetProperty(nameof(DataItem2.ItemDescription));
if (prop != null)
    prop.AddAttributes(new StringLengthAttribute(100));

using (var db = dbFactory.OpenDbConnection())
{
    db.GetDialectProvider().GetStringConverter().UseUnicode = true;

    db.CreateTableIfNotExists<DataItem>();
    db.CreateTableIfNotExists<DataItem2>();
}

packages.config

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="ServiceStack.Text" version="5.0.2" targetFramework="net45" />
  <package id="ServiceStack.Interfaces" version="5.0.2" targetFramework="net45" />
  <package id="ServiceStack.Common" version="5.0.2" targetFramework="net45" />
  <package id="ServiceStack.OrmLite" version="5.0.2" targetFramework="net45" />
  <package id="ServiceStack.OrmLite.Sqlite" version="5.0.2" targetFramework="net45" />
</packages>