Sql 分页
string fids = "";
for (int i = 0; i < fieldIDs.Length; i++)
{
if (!fieldIDs[i].Equals("")) { fids += "," + fieldIDs[i]; }
}
fids = (fids.Length > 1 ? fids.Substring(1) : "*");
string cmdText = @"SELECT ROW_NUMBER() OVER(ORDER BY UPLOADDT DESC) AS ROW_INDEX,
" + fids + " FROM SURVEYINFO(NOLOCK) WHERE 1=1";
if (!string.IsNullOrEmpty(where_clause) && where_clause != "")
{
cmdText += " and " + where_clause;
}
if (!string.IsNullOrEmpty(orderby_clause) && orderby_clause != "")
{
cmdText += " " + orderby_clause;
}
int iStartPage = (iPageIndex * iPageSize) + 1;
int iEndPage = (iPageIndex * iPageSize) + iPageSize;
cmdText = string.Format(@"SELECT * FROM ({0}) T
WHERE T.ROW_INDEX BETWEEN {1} AND {2}", cmdText, iStartPage, iEndPage);
return SqlHelper.ExecuteDataset(ConnectionString, CommandType.Text, cmdText).Tables[0];
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