getJoiningQRCode

@Query(value = ""SELECT * FROM " + JOINING_QRCODES_TABLE + " WHERE " + IDENTIFIER_KEY + "=:" + IDENTIFIER_KEY", nativeQuery = true)

abstract fun getJoiningQRCode(@Param(value = "id") joiningQRCodeId: String): JoiningQRCode

Method to execute the query to select a JoiningQRCode by its identifier

the selected qrcode as JoiningQRCode

joiningQRCodeId

: the identifier of the qrcode to get