Dataset Sql Statementprob

Hi im having A Dataset csv wich is the Dataset of a Spetial csv file. Now i want to add a Column of this dataset to my databe using this SQL Statement

DataSet csv=MyCSv2Dataset("test.csv");

DataTable CSVTable = csv.Tables["CSV"];
CSVTable.TableName = "CSVTable";

string insert = "INSERT INTO TBL_SecurityName ( SecurityName )"
+ " SELECT CSVTable.[Security Name]"
+ " FROM CSVTable"
+ " LEFT JOIN TBL_SecurityName ON " + "CSVTable.[Security Name]=TBL_SecurityName.SecurityName "
+ "GROUP BY TBL_SecurityName.SecurityName, " + "CSVTable.[Security Name]"
+" HAVING (((TBL_SecurityName.SecurityName) Is Null))";
aCmd = new OleDbCommand(insert, Myconnection);
aCmd.ExecuteNonQuery();

But the jet driver does not find CSV !! Thats clear since it s not a table but my own Dataset.
Any idea how to solve this for this SQL Statement
[1077 byte] By [alkatal] at [2007-11-20 9:20:19]