I'm trying transfer data from "csv" file to SQL Database. Is it possible to map some fields by default vale which not exsits in "csv" file?
Something like shown below:
bulkCopy.ColumnMappings.Add("Destenition_column_name", "constant_value");
Thanks for advance!
What about setting a default column BEFORE populating the DataTable?
var returnTable = new DataTable();
returnTable.Columns.Add("Constant_Column_Name").DefaultValue = "Constant_Value";
If you then add rows each row will always have the specified default value for this column without explicitly setting it.