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PO'System.Data.SqlClient.SqlException' occurred in System.Data.dll
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  1. PO'System.Data.SqlClient.SqlException' occurred in System.Data.dll
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    copied!<p>I am trying to use Sql in visualstudio using c# but it throws an unhandled exception of type 'System.Data.SqlClient.SqlException' occurred in System.Data.dll</p> <pre><code> comm = new SqlCommand("INSERT INTO HafizwalaTable(DistrictName, TownName, FarmerName, " + "Area, VarietyOfCrop, SowingDate, VisitDate, PestPopulation1, " + "PestPopulation2, PestPopulation3, PestPopulation4, PestPopulation5, " + "PestPopulation6, PestPopulation7, PestPopulation8, PestPopulation9, " + "PestPopulation10, PestPopulation11, PestPopulation12, PesticideUsed, " + "PesticideSprayDate, PesticideDosage, CLCV, PlantHeight) " + "VALUES @p1,@p2,@p3,@p4,@p5,@p6,@p7,@p8,@p9,@p10,@p11, " + "@p12,@p13,@p14,@p15,@p16,@p17,@p18,@p19,@p20,@p21,@p22,@p23,@p24)", con); comm.Parameters.AddWithValue("@p1",FileReaderDataArray[RowNo, 0]); comm.Parameters.AddWithValue("@p2",FileReaderDataArray[RowNo, 1]); comm.Parameters.AddWithValue("@p3",FileReaderDataArray[RowNo, 2]); comm.Parameters.AddWithValue("@p4", FileReaderDataArray[RowNo, 3]); comm.Parameters.AddWithValue("@p5", FileReaderDataArray[RowNo, 4]); comm.Parameters.AddWithValue("@p6", FileReaderDataArray[RowNo, 5]); comm.Parameters.AddWithValue("@p7", FileReaderDataArray[RowNo, 6]); comm.Parameters.AddWithValue("@p8", FileReaderDataArray[RowNo, 7]); comm.Parameters.AddWithValue("@p9", FileReaderDataArray[RowNo, 8]); comm.Parameters.AddWithValue("@p10", FileReaderDataArray[RowNo, 9]); comm.Parameters.AddWithValue("@p11", FileReaderDataArray[RowNo, 10]); comm.Parameters.AddWithValue("@p12", FileReaderDataArray[RowNo, 11]); comm.Parameters.AddWithValue("@p13", FileReaderDataArray[RowNo, 12]); comm.Parameters.AddWithValue("@p14", FileReaderDataArray[RowNo, 13]); comm.Parameters.AddWithValue("@p15", FileReaderDataArray[RowNo, 14]); comm.Parameters.AddWithValue("@p16", FileReaderDataArray[RowNo, 15]); comm.Parameters.AddWithValue("@p17", FileReaderDataArray[RowNo, 16]); comm.Parameters.AddWithValue("@p18", FileReaderDataArray[RowNo, 17]); comm.Parameters.AddWithValue("@p19", FileReaderDataArray[RowNo, 18]); comm.Parameters.AddWithValue("@p20", FileReaderDataArray[RowNo, 19]); comm.Parameters.AddWithValue("@p21", FileReaderDataArray[RowNo, 20]); comm.Parameters.AddWithValue("@p22", FileReaderDataArray[RowNo, 21]); comm.Parameters.AddWithValue("@p23", FileReaderDataArray[RowNo, 22]); comm.Parameters.AddWithValue("@p24", FileReaderDataArray[RowNo, 23]); comm.ExecuteNonQuery(); </code></pre> <p>Plus all the columns have the data type nvarchar</p>
 

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