# NOT RUN {
o <- opal.login('administrator','password','https://opal-demo.obiba.org')
cqx <- harmo.table_get(o, "CPTP", "Cag_coreqx")
# do some (meta)data transformations, then save in opal's database
harmo.table_save(o, cqx, "CPTP", "Cag_coreqx", overwrite = TRUE, force = TRUE)
opal.logout(o)
# }
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