mongoDB

psql: FATAL: database “root” does not exist

Error: psql: could not connect to server: Connection refused Is the server running on host “X.X.X.X” and accepting TCP/IP connections on port 5432?

Error: psql: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket...

All about Oracle Database 21c newly introduced features

Data Pump Export Fails With ORA-31693 ORA-02354 and ORA-01555 Errors And No LOB Corruption