//public static IQueryable<TEntity> Select<TEntity>(this IQueryable query)
//{
// if (query == null)
// {
// throw new ArgumentNullException(nameof(query));
// }
// return query.ProjectTo<TEntity>();
//}
#region 动态执行Sql语句扩展
/// <summary>
/// 执行sql命令
/// </summary>
/// <example>ExecuteSqlCommandEx("delete from [Table] where ID=@0", Guid.Empty)</example>
/// <param name="database">数据库对象</param>
/// <param name="sql">sql语句</param>
/// <param name="values">参数值</param>
/// <returns></returns>
public static int ExecuteSqlCommandEx(this Database database, string sql, params object[] values)
{
var param = QueryableExtensions.MakeSqlParameter(sql, values);
return(database.ExecuteSqlCommand(sql, param));
}