def searchPackages (self, searchField, searchValue):
        if (searchField == "appName"):
            query = "SELECT appName, appDescription, appPackage, appIcon FROM apps WHERE appName LIKE %s"
        if (searchField == "Description"):
            query = "SELECT appName, appDescription, appPackage, appIcon FROM apps WHERE appDescription LIKE %s"
        if (searchField == "Package"):
            query = "SELECT appName, appDescription, appPackage, appIcon FROM apps WHERE appPackage LIKE %s"
        voc = []
        try:
            conn = mysql.connector.connect(host='localhost',
                                           database='depot',
                                           user='dbadmin',
                                           password='Apassword')
            cursor = conn.cursor()
            cursor.execute(query, ("%" + searchValue + "%",))
            rows = cursor.fetchall()
            list = ""
            for item in rows:
                list += item[0] + ":"
                list += item[1] + ":"
                list += item[2] + ":"
                path = "images/" + item[2] + ".png"
                #self.write_file(item[3], path)
                list += "../" + path + ":"
                if (self.isInstalled(item[2])):
                    list += "true;"
                else:
                    list += "false;"
                voc.append(list)
                list = ""

        except Error as e:
            print(e)
            self.sumResult.emit(e)

        finally:
            cursor.close()
            conn.close()
            return voc