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Marjina Khatun

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https://dbachamps.com
Database Administrator with 10+ years of experience

psql: FATAL: database “root” does not exist

Error: psql: could not connect to server: Connection refused Is the...

Error: psql: could not connect to server: No such file or...

All about Oracle Database 21c newly introduced features

Data Pump Export Fails With ORA-31693 ORA-02354 and ORA-01555 Errors And...

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

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

pg_hba.conf in postgresql; FATAL: no pg_hba.conf entry for host ““, user...

Common table Expression(CTE) – PostgreSQL and Oracle

PostgreSQL backup and Restore

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