2、 #!/usr/bin/envbash #killall connections to the postgres serverif[ -n"$1"] ;thenwhere="where pg_stat_activity.datname = '$1'"echo"killing all connections to database '$1'"elseecho"killing all connections to database"ficat<<-EOF | psql -U postgres -d postgres SELECT pg_terminat...
The database is created using the SQL command to create database statements. Please find below syntax and example for creating a database statement. Syntax Create database database_name; Example Postgres=# Create database db_testing; Output: The above syntax shows the name we used to create ...
You should note that in case the-Cswitch is used, as in the previous command, the database namemyappdbspecified using the-dswitch is only employed to run the initial “DROP DATABASE myappdb” and “CREATE DATABASE myappdb” commands, all the data is restored into the database name th...
In this step, you’ll create a database calledflask_dband a database user calledsammyfor your Flask application. During the Postgres installation, an operating system user namedpostgreswas created to correspond to thepostgresPostgreSQL administrative user. You need to use this user to perform ...
To drop a tablespace in Postgres, execute the DROP TABLESPACE statement followed by the name of the tablespace to be discarded. In this blog, we got to know about dropping tablespace using practical examples. As we know the tablespace contains the database and tables. So we can not directly...
Note that the databasemyjhipsterplanetis created. However, not everything was created correctly, so drop the database. 1 2 postgres=# DROP DATABASE myjhipsterplanet; DROP DATABASE Use thequitcommand to exit thepostgresprompt. Try the restore command again and this time the restore is success...
How to Create Database Objects in Postgres Using CREATE Command? Bonus Tip 1: CREATE USER Bonus Tip 2: CREATE SCHEMA Bonus Tip 3: Drop Database Objects Conclusion What is a Database and How to Create it in Postgres? Databases are the systematic collection of structured data/information, whic...
echo localhost:5432:my_database:postgres:my_password >> pgpass.conf Backing up a remote server If you need to back up a remote server add -h and -p options: pg_dump -h host_name -p port_number database_name > database.sql
2. Backup a local postgres database and restore to remote server using single command: $ pg_dump dbname | psql -h hostname dbname The above dumps the local database, and extracts it at the given hostname. 3. Restore all the postgres databases ...
# psql -U postgres -h 192.168.102.1 Welcome to psql 8.1.11 (server 8.4.18), the PostgreSQL interactive terminal. postgres=# Also, if you don’t want to specify the hostname in the command line parameter every time, you can setup the remote PostgreSQL database ip-address in PGHOST envi...