persistent object identifier

unique identifier immune to changes in the form or meaning of business data

en-US/pɚˈsɪstənt ɑbˈd͡ʒɪktv aɪˈdɛntəˌfaɪɚ/
en-GB/pəˈsɪstənt ˈɒbd͡ʒɪkt aɪˈdɛntɪˌfaɪə/

ক্যাটাগরি:

primary key