In this tutorial, we will learn how to create & delete databases in PostgreSQL with various options. Step 2) Click OK on the confirmation pop-up . There is also a command line wrapper for this same task: dropdb -U postgres database_name. But, the user must be the owner of the database in order to delete that 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 … Here’s how to delete a PostgreSQL database, to get around an annoying message telling you that you cannot drop / delete the database. – unom Jun 26 '14 at 6:11 Syntax. To create a new PostgreSQL database, use CREATE DATABASE statement as shown below. This can be done with query as below PostgreSQL 9.2 and above: It can only be executed by the database owner. The user is successfully deleted from PostgreSQL database. The basic syntax looks like this: The basic syntax looks like this: DROP DATABASE database_name ; Database is deleted. In this example, we are going to drop users lini, kiku and jobin. To delete these multiple users, we run the following command. (Connect to postgres or any other database to issue this command.) Otherwise, all the records would be deleted. The user who executes this command must be a database superuser or the owner of the database. Consider a PostgreSQL where there are four users as shown in the following. You can use WHERE clause with DELETE query to delete the selected rows. Regex pattern: ^[-\w\._\(\)]+$ dropdb is a wrapper around the SQL command DROP DATABASE. The basic syntax of DELETE query with WHERE clause is as follows − DELETE FROM table_name WHERE [condition]; The name is case insensitive. You can also create using pgAdmin UI. First the problem: You open PG Admin, right click the database you want to delete and click drop / delete database. Create PostgreSQL Database using SQL Shell. The dropdb command allows you to delete database remotely. DROP DATABASE drops a database. The PostgreSQL DELETE Query is used to delete the existing records from a table. The DROP DATABASE statement tells PostgreSQL to delete the specified database. 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. Also, it cannot be executed while you or anyone else are connected to the target database. PostgreSQL Drop Database PgAdmin (GUI) Step 1) Right Click on database "guru99" and click "Delete/Drop." Please take caution when typing out this command, as it does not ask you to confirm! psql -U postgres -c ‘drop database database_name’ If the database exists, it won’t anymore. It removes the catalog entries for the database and deletes the directory containing the data. 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