c# - DataTable Select Query with daterange -


i have datatable in there 4 columns username,value,startdate,enddate has values below format.when select between these date range it's count 0 datatable has values. pls me .

username | value |startdate             |enddate  joe      | 4     |28-08-2015 12:12:26 am|30-08-2015 12:29:26 pm|   datarow[] drdocdetails = dtdlcd.select("username =\'" + susername + "\' , value =\'" +                           value + "\' , startdate >= #" +                           convert.todatetime(sprocessstart).tostring("yyyy-mm-dd hh:mm:ss tt") +                           "# , enddate < #" +                           convert.todatetime(sprocessend).tostring("yyyy-mm-dd hh:mm:ss tt") + "#");

your code working me, check code

        string susername ="joe";         string value ="4";         string sprocessstart = "28-08-2015 12:12:26 am";         string sprocessend = "30-08-2015 12:29:26 pm";          datatable dtdlcd = new datatable();          datacolumn dtcolumn = new datacolumn("username");         dtcolumn.defaultvalue = "joe";         dtdlcd.columns.add(dtcolumn);          datacolumn dtcolumn1 = new datacolumn("value");         dtcolumn1.defaultvalue = "4";         dtdlcd.columns.add(dtcolumn1);          datacolumn dtcolumn3 = new datacolumn("startdate",typeof(datetime));         dtcolumn3.defaultvalue = "28-08-2015 12:12:26 am";         dtdlcd.columns.add(dtcolumn3);          datacolumn dtcolumn4 = new datacolumn("enddate", typeof(datetime));         dtcolumn4.defaultvalue = "30-08-2015 12:29:26 pm";         dtdlcd.columns.add(dtcolumn4);          datarow drow = dtdlcd.newrow();         dtdlcd.rows.add(drow);           datarow[] drdocdetails = dtdlcd.select("username = '" + susername +                                                 "' , value = '" + value +                                                 "' , startdate = '" + convert.todatetime(sprocessstart).tostring("yyyy-mm-dd hh:mm:ss tt") +                                                "' , enddate = '" + convert.todatetime(sprocessend).tostring("yyyy-mm-dd hh:mm:ss tt") + "'");          int count = drdocdetails.count();

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