Die Sammlung Reuschel (München)

SELECT id, ort, fachwort, ( 6368 * SQRT(2*(1-cos(RADIANS(lng)) * cos(0.20230003673051) * (sin(RADIANS(lat)) * sin(0.84025358951627) + cos(RADIANS(lat)) * cos(0.84025358951627)) - sin(RADIANS(lng)) * sin(0.20230003673051)))) AS entfernung FROM literatur WHERE 6368 * SQRT(2*(1-cos(RADIANS(lng)) * cos(0.20230003673051) * (sin(RADIANS(lat)) * sin(0.84025358951627) + cos(RADIANS(lat)) * cos(0.84025358951627)) - sin(RADIANS(lng)) * sin(0.20230003673051))) <= 10 ORDER BY entfernung