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OleDbParameter[] params = new OledbParameter[]
{
new OledbParameter("PaperName",value),
new OledbParameter("Date",value),
}
string oledb = @"delete from paperrecords where papername=@PaperName and date=@Date";
OleDbCommand cmd = connection.CreateCommand();
cmd.CommandText = oledb;
cmd.Parameters.AddRange(params);
cmd.ExecuteNonQuery();