Contents
How to restore deleted records in PostgreSQL stack overflow?
I accidentally deleted all the records from 3 tables in PostgreSQL. How can i restore the data? Basically, restore from backup. If you can’t, you might be able to recover with pg_dirtyread.
How does the archiving work in PostgreSQL database?
To provide the database administrator with flexibility, PostgreSQL tries not to make any assumptions about how the archiving will be done. Instead, PostgreSQL lets the administrator specify a shell command to be executed to copy a completed segment file to wherever it needs to go.
Can You restore a configuration file in PostgreSQL?
Note that although WAL archiving will allow you to restore any modifications made to the data in your PostgreSQL database, it will not restore changes made to configuration files (that is, postgresql.conf, pg_hba.conf and pg_ident.conf ), since those are edited manually rather than through SQL operations.
Which is the documentation of PostgreSQL Chapter 25?
PostgreSQL: Documentation: 10: 25.3. Continuous Archiving and Point-in-Time Recovery (PITR) 25.3. Continuous Archiving and Point-in-Time Recovery (PITR) Chapter 25. Backup and Restore
How to remove the HRDB database from PostgreSQL?
To remove the hrdb database, use the hrdb owner to connect to a database other than hrdb database e.g., postgres and issue the following statement: PostgreSQL deleted the hrdb database. ERROR: database “testdb1” is being accessed by other users SQL state: 55006 Detail: There is 1 other session using the database.
What happens when you drop a database in PostgreSQL?
The DROP DATABASE statement deletes catalog entries and data directory permanently. This action cannot be undone so you have to use it with caution. Only superusers and the database owner can execute the DROP DATABASE statement. In addition, you cannot execute the DROP DATABASE statement if the database still has active connections.
How to delete active databases in PostgreSQL?
To delete the database that has active connections, you can follow these steps: First, find the activities associated with the database by querying the pg_stat_activity view: Second, terminate the active connections by issuing the following query: