Discussion Ask HN: PostgreSQL or MySQL? I have four questions related to SQL1. PostgreSQL or MySQL? And why?2. Is it possible to build a hybrid database schema? For example, SQLite+JSON?3. Is it possible to convert XML(XMI) schema to SQLite schema automatically?4. Is it possible to build a custom file format based on SQLite or hybrid one based on SQLite+JSON? 196 points ReD_CoDE 7 years ago 175 comments
1. PostgreSQL or MySQL? And why?
2. Is it possible to build a hybrid database schema? For example, SQLite+JSON?
3. Is it possible to convert XML(XMI) schema to SQLite schema automatically?
4. Is it possible to build a custom file format based on SQLite or hybrid one based on SQLite+JSON?