Exceptions about configuring Postgres parameters

I want to configure it postgres Database compatibility , An error occurs when executing the following command ：

alter system set compatible_db = 'oracle';

SQL error [42704]: ERROR: unrecognized configuration parameter "compatible_db"
SQL error [42704]: ERROR: unrecognized configuration parameter "compatible_db"
SQL error [42704]: ERROR: unrecognized configuration parameter "compatible_db"
SQL error [42704]: ERROR: unrecognized configuration parameter "compatible_db"
ERROR: unrecognized configuration parameter "compatible_db"
ERROR: unrecognized configuration parameter "compatible_db"

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Take the answer 1：

Is that what you want to do
Oracle Some functions or packages , Default PostgreSQL There is no , Need to install orafce Package to achieve these compatibility

https://www.bbsmax.com/A/obzbeYQdED/

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Other answers 1：

Is that what you want to do
Oracle Some functions or packages , Default PostgreSQL There is no , Need to install orafce Package to achieve these compatibility

https://www.bbsmax.com/A/obzbeYQdED/

Other answers 2：

There is no such parameter

Other answers 3：

• stay postgresql.conf Add to file compatible_db = Oracle

• Execute overload command pg_ctl reload Effective parameters

• Some words , Try this

Other answers 4：

Docking with the technology of Hangao , It's a version issue , I use it 6.0.1, Currently, some parameter configurations are not supported , Thank you guys .