Marjina Khatun

PostgreSQL

psql: FATAL: database “root” does not exist

PostgreSQL

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?

PostgreSQL

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

Oracle DB

All about Oracle Database 21c newly introduced features

Oracle DB

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

PostgreSQL

PostgreSQL Administration Commands – (Version 9,10,11,12,13)-Part3 (Monitoring Disk Usage)

PostgreSQL

Postgresql: error “must be owner of relation” when altering a table

PostgreSQL

pg_hba.conf in postgresql; FATAL: no pg_hba.conf entry for host ““, user “XXXXX”, database “XXXX”, SSL off ; psql: could not connect to server: Connection...