How do I migrate data from one Postgres user to another?

How do I migrate data from one Postgres user to another?

If you really have two distinct PostgreSQL databases, the common way of transferring data from one to another would be to export your tables (with pg_dump -t ) to a file, and import them into the other database (with psql ).

How do I restore a Postgres database with a different name?

This restores the database from the dump ( ~/Desktop/pg_dump ) which will create it with the name it was dumped as. The rename names the DB to whatever you want. The –no-owner may not be needed if your user name is the same on both machines. In my case, the dump was done as user1 and the restore done as user2 .

How do I dump a table in PostgreSQL?

If you prefer a graphical user interface, you can use pgAdmin III (Linux/Windows/OS X). Simply right click on the table of your choice, then “backup”. It will create a pg_dump command for you.

How do I import a Postgres database?

To import a PostgreSQL database using phpPgAdmin, follow these steps:

1. Log in to cPanel.
2. In the DATABASES section of the cPanel home screen, click phpPgAdmin:
3. In the left pane of the phpPgAdmin window, expand Servers, expand PostgreSQL, and then click the name of the database that you want to import the data into.

How do I restore a specific table in PostgreSQL?

Restoring a Single Table

1. 1) Download daily backup file of interest from S3.
2. 2) Create an empty local database my_database_restored.
3. 3) Create the table that needs to be restored my_table in the empty database.
4. 4) Finally run pg_restore to selectively import desired table’s data:
5. Further Reference.

How to restore Postgres dump file to another database?

To restore $db_dump_file to a new database name $new_db : Here’s a hacky way of doing it, that only works if you can afford the space and time to use regular .sql format, and if you can safely sed out your database name and user. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.

How to dump roles in a PostgreSQL cluster?

Since pg_dump dumps a single database, you can’t extract roles with that utility. The pg_dumpall –roles-only command you proposed will do the work – however you may need to filter its output so that only desired roles will be created in the new cluster.

How to restore a PostgreSQL table from *.SQL?

If you still can’t login, edit temporarily pg_hba.confwherever it could be in your installation and temporarily set the localhost to trusted. Then you can specify postgres both as username and as the database name. Don’t forget to revert pg_hba.conf changes when done.

Is there no owner restore in PostgreSQL?

With a basic –no-owner restore, the db/table owners on the restored/new db are the user executing the commands (e.g. postgres)…so you will have an additional step to fix all the db permissions. As we have a simple single-app-specific-user-per-db setup, we can make things easier.