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Convert EntityCollection to DataTable

, 26 Feb 2013
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Code for converting the EntityCollection of a DataTable.


This tips gives code for converting the EntityCollection of a DataTable.

Using the code

The Dynamics CRM 2011 RetriveMultiple method returns an EntityCollection. The below code is to convert th EntityCollection to a DataTable.

//Get records returns the Entity Collection
public DataTable GetDataTable()
    EntityCollection accountRecords = GetAccountRecords();
    DataTable dTable = new DataTable();
    int iElement = 0;

    if (accountRecords.Entities.Count >= 0)

    //Defining the ColumnName for the datatable
    for (iElement = 0; iElement <= accountRecords.Entities[0].Attributes.Count - 1; iElement++)
        string columnName = accountRecords.Entities[0].Attributes.Keys.ElementAt(iElement);

    foreach (Entity entity in accountRecords.Entities)
        DataRow dRow = dTable.NewRow();
        for (int i = 0; i <= entity.Attributes.Count - 1; i++)
            string colName = entity.Attributes.Keys.ElementAt(i);
            dRow[colName] = entity.Attributes.Values.ElementAt(i);
    return dTable;


This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


About the Author

Thakkar Amit
Technical Lead
United States United States
Amit Thakkar is having total work experience over 13 years in implementing projects using various Microsoft Technologies like MS CRM 2011/4.0,, C#, MOSS 2007, SSRS and SSIS.
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Comments and Discussions

SuggestionSame idea generalised to IEnumerable on MSDN Blog PinmemberJerome Vibert27-Feb-13 20:45 

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