public static bool sqlDelete(Atributo attr)
{
String sql = String.Format("DELETE FROM atributos WHERE idatributos = '{0}'"
, attr.Id
);
return BD.getInstance().sqlEjecuta(sql);
}
// ============= custom ============ //
public static bool existsName(Atributo attr)
{
String sql = String.Format("SELECT * FROM atributos WHERE atributo = '{0}'", attr.Attr);
DataTable dt = BD.getInstance().sqlSelect(sql);
if (dt.Rows.Count == 0)
return false;
return true;
}
public static bool sqlUpdate(Atributo attr)
{
String sql = String.Format("UPDATE atributos SET atributo = '{0}', textarea = '{1}' WHERE idatributos = '{2}'"
, attr.Attr
, attr.Textarea
, attr.Id
);
return BD.getInstance().sqlEjecuta(sql);
}
public static bool sqlLeer(Atributo attr)
{
String sql = String.Format("SELECT * FROM atributos WHERE idatributos = '{0}'"
, attr.Id);
DataTable dt = BD.getInstance().sqlSelect(sql);
if (dt.Rows.Count == 0)
return false;
attr.Attr = dt.Rows[0]["atributo"].ToString();
attr.Textarea = int.Parse(dt.Rows[0]["textarea"].ToString());
return true;
}
public static Boolean sqlInsert(Atributo attr)
{
if (!existsName(attr))
{
String sql = String.Format("INSERT INTO atributos (atributo, textarea) VALUES ('{0}', '{1}')"
, attr.Attr
, attr.Textarea
);
return BD.getInstance().sqlEjecuta(sql);
}
return false;
}
