34,589
社区成员
发帖
与我相关
我的任务
分享
insert into tb2 (col1,col2,col3) select col1,col2,col3 from tb1
select col1,col2,col3 into #tb from tb
/// <summary>
/// 将DataRow数组的数据复制到DataTable中
/// </summary>
/// <param name= "sourceDt "> DataTable </param>
/// <param name= "drs "> DataRow数组 </param>
public void CotyRowsToDataTable(DataTable sourceDt,DataRow [] drs)
{
DataRow tempRow;
for (int i = 0; i < drs.Length; i++)
{
tempRow = sourceDt.NewRow();
tempRow.ItemArray = drs[i].ItemArray;
sourceDt.Rows.Add(tempRow);
}
}
DataTable dt1=new DataTable ();
DataTable dt2=new DataTable ();
string name= "张三 ";
DataRow[] drs = dt1.Select( "name= ' " + name + " ' ");
CotyRowsToDataTable(dt2,drs);
/// <summary>
/// 将DataRow数组的数据复制到DataTable中
/// </summary>
/// <param name="sourceDt">DataTable</param>
/// <param name="drs">DataRow数组</param>
public void CotyRowsToDataTable(DataTable sourceDt,DataRow [] drs)
{
DataRow tempRow;
for (int i = 0; i < drs.Length; i++)
{
tempRow = sourceDt.NewRow();
tempRow.ItemArray = drs[i].ItemArray;
sourceDt.Rows.Add(tempRow);
}
}
DataTable dt1=new DataTable ();
DataTable dt2=new DataTable ();
string name="张三";
DataRow[] drs = dt1.Select("name='" + name + "'");
CotyRowsToDataTable(dt2,drs);
DataTable dt=new DataTable ();
string name="张三";
DataRow[] drs = dt.Select("name='" + name + "'");