database - Porting from Oracle DB. MySQL or PostgreSQL? -
client has old system based on oracle db. current (2013) versions of mysql or postgresql (consideration of stored procedures, triggers, etc), 1 easier (would take less man days/ hours) oracle db data transferred to?
or irrelevant?
if reasonably simple database (no complex user functions or types etc), try ora2pg. i've had success in past. testing required after porting, obviously.
alternative option -- if have same db structure (tables named same, same columns, etc), create schema-only postgres db, dump oracle tables 1 one csv, load them postgres using copy.
another option create postgres db (no data, schemas only), , use oracle_fdw foreign data wrapper pull data oracle directly postgres db (executed within postgres db)
Comments
Post a Comment