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Compare two datatable using LINQ Query

, 12 Mar 2012
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Introduction

Compare two datatable having same datatype column using LINQ Query

Using the code

This tips are used to get Mismatched records from datatable1 compared with datatable2 using LINQ Query.  This mismatched records get from another datatable. 

            var qry1 = datatable1.AsEnumerable().Select(a => new { MobileNo = a["ID"].ToString() });
            var qry2 = datatable2.AsEnumerable().Select(b => new { MobileNo = b["ID"].ToString() });

            var exceptAB = qry1.Except(qry2);

            DataTable dtMisMatch = (from a in datatable1.AsEnumerable()
                                       join ab in exceptAB on a["ID"].ToString() equals ab.MobileNo
                                       select a).CopyToDataTable();

 

License

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

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About the Author

Ramanujam Shankar
Web Developer Mahindra Logisoft Business Solution Limited, Chenn
India India
No Biography provided

Comments and Discussions

 
QuestionThanks PinmemberMember 107000784hrs 7mins ago 
QuestionAdditional information: The source contains no DataRows. PinmemberMlsoun14-Jan-14 17:44 
Questionhow to add dynamic columns instead of giving id Pinmemberramprasad07@hotmail.com24-Jul-13 4:27 
GeneralMy vote of 3 Pinmemberautomanx4-Dec-12 1:22 
Questionerror when two data tables have same data Pinmemberpinnintybalaji19-Nov-12 3:44 

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