SqlConnection conn = new SqlConnection("Data Source=192.168.27.12,10086;User ID=XX;Password=XX;Initial Catalog=XXX;Pooling=true");
if (conn.State != ConnectionState.Open)
{
conn.Open();
}
DataSet ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter();
da.SelectCommand = new SqlCommand("select * from businesses ORDER BY TimeCreated DESC", conn);
SqlCommandBuilder commandbuilder= new SqlCommandBuilder(da); //用到sqlCommandBuildetr對像
da.Fill(ds);
conn.Close();
Console.WriteLine(ds.Tables[0].Rows[0][0].ToString());
DataTable dt = ds.Tables[0];
Console.WriteLine(dt.Rows[0].RowState);
dt.Rows[0].Delete();
/*
這裏還可以對數據進行更新,插入操作
更新操作:dt.Rows[1][0]="XXX"
插入一行,則先要構建列與行DataColumn,DataRow,然後相應的加入到DataTable中
dt.Rows[1].RowState
Console.WriteLine(dt.Rows[0].RowState);
*/
da.Update(ds);
ds.AcceptChanges();