First the problem: You open PG Admin, right click the database you want to delete and click drop / delete database. Step 2) Click OK on the confirmation pop-up . The PostgreSQL DELETE Query is used to delete the existing records from a table. The basic syntax looks like this: The basic syntax looks like this: DROP DATABASE database_name ; Otherwise, all the records would be deleted. Also, it cannot be executed while you or anyone else are connected to the target database. So the short answer is there is 1 active connection opened to target db, so it cannot delete the selected database until the active connection is … – unom Jun 26 '14 at 6:11 The basic syntax of DELETE query with WHERE clause is as follows − DELETE FROM table_name WHERE [condition]; Regex pattern: ^[-\w\._\(\)]+$ PostgreSQL Drop Database PgAdmin (GUI) Step 1) Right Click on database "guru99" and click "Delete/Drop." It can only be executed by the database owner. dropdb is a wrapper around the SQL command DROP DATABASE. path: True string The name of the resource group. The user is successfully deleted from PostgreSQL database. Consider a PostgreSQL where there are four users as shown in the following. DROP DATABASE drops a database. dropdb command. Syntax. The name is case insensitive. The DROP DATABASE statement tells PostgreSQL to delete the specified database. psql -U postgres -c ‘drop database database_name’ If the database exists, it won’t anymore. But, the user must be the owner of the database in order to delete that database. The dropdb command allows you to delete database remotely. PostgreSQL drop database statement is used to drop the database, we can drop the unwanted database from the server using drop database command in PostgreSQL. The user who executes this command must be a database superuser or the owner of the database. dropdb — remove a PostgreSQL database; dropdb destroys an existing PostgreSQL database. To delete these multiple users, we run the following command. Example – Delete multiple Users. Use psql -U -c "drop database protodb" (without database name) – user May 23 '14 at 12:36 3 This will restart postgres and disconnect everyone: sudo service postgresql restart Then do a: dropdb -h localhost -p 5432 -U "youruser" "testdb" Notice the "" to make sure special characters go in without a hitch. You can use WHERE clause with DELETE query to delete the selected rows. (Connect to postgres or any other database to issue this command.) It removes the catalog entries for the database and deletes the directory containing the data. Database is deleted. Please take caution when typing out this command, as it does not ask you to confirm! 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