SQLite中文排序

using System.Data.SQLite;

namespace DAL
{
    /// <summary>
    /// SQLite中文排序
    /// </summary>
    [SQLiteFunction(FuncType = FunctionType.Collation, Name = "PinYin")]
    public class SQLitePinYingSort : SQLiteFunction
    {
        public override int Compare(string x, string y)
        {
            return string.Compare(x, y);
        }
    }
}

select ct.* 
from mas_channel_type ct 
where ct.pId=-1
order by ct.typeName COLLATE PinYin