string strSql = "select * from TableName1 where ID>=" + j + " and ID<=" + Convert.ToInt32(j + 100).ToString();
DataSet ds = new DataSet();
ds = SqlHelper.ExecuteDataset(ConfigurationSettings.AppSettings["strConn"], CommandType.Text, strSql);
int info = 0;
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
info += i;
int sum=300; //sum等于记录总数。
int j = 1;
while (j < sum)
{
string strSql = "select * from gupiao where ID>=" + j + " and ID<=" + Convert.ToInt32(j + 100).ToString();
DataSet ds = new DataSet();
ds = SqlHelper.ExecuteDataset(ConfigurationSettings.AppSettings["strConn"], CommandType.Text, strSql);
int info = 0;
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
info += i;