Create/delete a PostgreSQL database.

Source: Internet
Author: User
Tags psql

Create/delete a PostgreSQL database.
Method 1-system commands
Sudo su-postgres # Switch to postgres user (system user)
Createdb weichen # create a database
Psql # access the database directly (access to the local ipvs database by default)
\ L -- view the Database List
: Q -- exit the list page
\ Q -- exit the client
Dropdb weichen # delete a database

Method 2-psql command line
Sudo-u postgres psql # log on to the client
Create database weichen; -- create a database
Create database sz owner ipvs; -- create a database
Select oid, datname from pg_database; -- view the Database List
Drop database weichen; -- delete a database
Drop database sz; -- delete a database

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