Linq分批次,每组1000条

/// <summary>

/// 分组插入每次插入1000

/// </summary>

/// <param name="data"></param>

/// <returns></returns>

private List<List<IEnumerable<string>>> GroupResult((IList<string> Columns, IList<IEnumerable<string>> Rows) data)

{

var rows = data.Rows;

var q = from e in rows.Select((item, index) => new { index, item })

group e by e.index / 1000

into g

select g.Select(e => e.item).ToList();

return q.ToList();

}

巴特西