public async Task <IEnumerable <e.TestTable> > LoadPage(int offset, int count)
{
var sqlParams = new SqlParameter[]
{
new SqlParameter("@offset", offset),
new SqlParameter("@count", count),
};
return(await this.Database.SqlQuery <e.TestTable>("TestTable_SelectPage" + sqlParams.AsExecuteString(), sqlParams).ToListAsync());
}