通过条件构建DataSet
2017-11-28 17:42:48 访问(2952) 赞(0) 踩(0)
/// <summary>
/// 通过条件构建DataSet
/// </summary>
/// <param name="ds"></param>
/// <param name="dataColumnName"></param>
/// <param name="dataColumnValue"></param>
/// <returns></returns>
public DataSet DataSet_BuildByCondition
(
DataSet ds,
string dataColumnName,
string dataColumnValue
)
{
if (ds == null || ds.Tables.Count == 0)
return null;
DataTable dt = ds.Tables[0];
if (dt == null)
return null;
DataSet theResult = new DataSet();
DataTable dtResult = dt.Clone();
foreach(DataRow dr in dt.Rows)
{
if (dr[dataColumnName].ToString() == dataColumnValue)
dtResult.ImportRow(dr);
}
theResult.Tables.Add(dtResult);
return theResult;
}
标签:
DataSet 


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