/// <summary>
/// ����Key�ֶ���Ϊɾ��������model��������κ�ֵ��������Ϊɾ��������ֻ�б�ʶΪKey���ֶβŻ���Ϊɾ������
/// </summary>
/// <param name="models">��������model����</param>
/// <returns>Ӱ��ļ�¼��</returns>
public virtual int DeleteWithKeys(params Model[] models)
{
int returnCount = 0;
foreach (var model in models)
{
ParmCollection parms = this.Table.PrepareKeysParms(model);
returnCount += Internal_DataHelper.ExecuteNonQuery(string.Format(this.Table.Delete, parms.WhereSql), parms);
}
return(returnCount);
}
/// <summary>
/// ���������ֶ���Ϊɾ������
/// </summary>
/// <param name="identitys">�Զ�����ֵ����</param>
/// <returns>Ӱ��ļ�¼��</returns>
public virtual int DeleteWithIdentity(params long[] identitys)
{
int returnCount = 0;
foreach (var identity in identitys)
{
ParmCollection parm = this.Table.PrepareIdentityParm(identity);
returnCount += Internal_DataHelper.ExecuteNonQuery(string.Format(this.Table.Delete, parm.WhereSql), parm);
}
return(returnCount);
}
