public override void Delete(int recordId)
{
if (RecordValidation.IsValidRecordId(recordId))
{
DataAccessProvider.ExecuteNonQuery($"DELETE Records WHERE RecordID = {recordId}");
}
}
public override void Create(Record record)
{
if (RecordValidation.IsValidRecord(record))
{
DataAccessProvider.ExecuteNonQuery($"INSERT INTO Records (Mark, StudentID, SubjectID) " +
$"values ({record.Mark}, " +
$"{record.StudentId}, " +
$"{record.SubjectId})");
}
}
