Code for Fetching 5000 + records in single time
public static EntityCollection GetAllRecords(string fetchxml, IOrganizationService service)
{
EntityCollection recordsList = new EntityCollection();
// Define the fetch attributes.
// Set the number of records per page to retrieve.
int fetchCount = 5000;
// Initialize the page number.
int pageNumber = 1;
// Specify the current paging cookie. For retrieving the first page,
// pagingCookie should be null.
string pagingCookie = null;
int i = 0;
while (true)
{
// Build fetchXml string with the placeholders.
string xml = CreateXml(fetchxml, pagingCookie, pageNumber, fetchCount);
// Excute the fetch query and get the xml result.
RetrieveMultipleRequest fetchRequest1 = new RetrieveMultipleRequest
{
Query = new FetchExpression(xml)
};
EntityCollection returnCollection = ((RetrieveMultipleResponse)service.Execute(fetchRequest1)).EntityCollection;
foreach (var c in returnCollection.Entities)
{
recordsList.Entities.Add(c);
}
// Check for morerecords, if it returns 1.
if (returnCollection.MoreRecords)
{
i = i + 1;
// Increment the page number to retrieve the next page.
pageNumber++;
// Set the paging cookie to the paging cookie returned from current results.
pagingCookie = returnCollection.PagingCookie;
}
else
{
// If no more records in the result nodes, exit the loop.
break;
}
}
i = i + 0;
return recordsList;
}
public static string CreateXml(string xml, string cookie, int page, int count)
{
StringReader stringReader = new StringReader(xml);
XmlTextReader reader = new XmlTextReader(stringReader);
// Load document
XmlDocument doc = new XmlDocument();
doc.Load(reader);
return CreateXml(doc, cookie, page, count);
}
public static string CreateXml(XmlDocument doc, string cookie, int page, int count)
{
XmlAttributeCollection attrs = doc.DocumentElement.Attributes;
if (cookie != null)
{
XmlAttribute pagingAttr = doc.CreateAttribute("paging-cookie");
pagingAttr.Value = cookie;
attrs.Append(pagingAttr);
}
XmlAttribute pageAttr = doc.CreateAttribute("page");
pageAttr.Value = System.Convert.ToString(page);
attrs.Append(pageAttr);
XmlAttribute countAttr = doc.CreateAttribute("count");
countAttr.Value = System.Convert.ToString(count);
attrs.Append(countAttr);
StringBuilder sb = new StringBuilder(1024);
StringWriter stringWriter = new StringWriter(sb);
XmlTextWriter writer = new XmlTextWriter(stringWriter);
doc.WriteTo(writer);
writer.Close();
return sb.ToString();
}
//// Code to Call process
string fetchXML = "<fetch version='1.0' output-format='xml-platform' mapping='logical' distinct='false'>" +
"<entity name='new_name'>" +
"</entity>" +
"</fetch>";
EntityCollection fetchErrorLogsforSafari = GetAllRecords(fetchXML, service);
