Abbreviations in PostgreSQL database

Abbreviations in PostgreSQL database. WAL  buffers ==> write ahead log buffers psql command ==> postgreSQL command CRUD operations ==> Create, Read, Update, Delete MCC or MVCC ==> Multiversion concurrency control

Oracle commands Vs PostgreSQL commands

  Oracle commands Vs PostgreSQL commands Feature/command Oracle Commands PostgreSQL Commands  Switch connection to a new database SQL>alter session set container=pdb1;  postgres=# \c test1  List available databases SQL> show pdbs