Programming/PostgreSQL/Databases: Difference between revisions
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=== Export Database to file === | === Export Database to file === | ||
pg_dump -U <user_name> -d <database_name> <file_location> | pg_dump -U <user_name> -d <database_name> <file_location> | ||
Optional Flags: | |||
* {{ ic |-h <host>}} - Allows specification of host, such as for connecting to a remote server. | |||
* {{ ic |-p <port>}} - Allows specification of port, such as for non-standard installations that don't use the default port {{ ic |5432}}. | |||
=== Import Database from File === | === Import Database from File === | ||
pg_restore -U <user_name> -d <database_name> <file_location> | pg_restore -U <user_name> -d <database_name> <file_location> | ||
Optional Flags: | |||
* {{ ic |-h <host>}} - Allows specification of host, such as for connecting to a remote server. | |||
* {{ ic |-p <port>}} - Allows specification of port, such as for non-standard installations that don't use the default port {{ ic |5432}}. |
Revision as of 07:14, 20 November 2020
Note: Unless otherwise specified, all commands from this page assume you're in the PostgreSQL shell.
General Commands
Show All Databases
\l
Create a New Database
CREATE DATABASE <database_name>;
Load a Database
\c <database_name>
Delete a Database
Warn: Note that this action cannot be undone.
DROP DATABASE <database_name>;
Set Database Privileges
GRANT ALL PRIVILEGES ON DATABASE <database_name> TO <user_name>;
Database Backups
Export Database to file
pg_dump -U <user_name> -d <database_name> <file_location>
Optional Flags:
-h <host>
- Allows specification of host, such as for connecting to a remote server.-p <port>
- Allows specification of port, such as for non-standard installations that don't use the default port5432
.
Import Database from File
pg_restore -U <user_name> -d <database_name> <file_location>
Optional Flags:
-h <host>
- Allows specification of host, such as for connecting to a remote server.-p <port>
- Allows specification of port, such as for non-standard installations that don't use the default port5432
.