Buat catatan pribadi saja :
UPDATE
kuliah_mhs_coba
SET
ipk=akm_coba.ipk,
sks_smt=akm_coba.sks_smt,
sks_total=akm_coba.sks_total,
last_update=akm_coba.last_update,
last_sync=akm_coba.last_sync,
csf=akm_coba.csf
FROM
akm_coba
WHERE kuliah_mhs_coba.id_smt=akm_coba.id_smt
AND kuliah_mhs_coba.id_reg_pd=akm_coba.id_reg_pd ;