![]() The comment is a note on the database object itself. Specify the database name and comments if any. postgres=# \c database_name Īfter starting PgAdmin, navigate to Databases->Create->Database and specify the details as shown below: To change the database, use the \c command. You can see all the databases listed below. Section also covers how to list and change databases post creation of a database using the psql shell. The 'CREATE DATABASE' statement is used to create a new database as shown below īefore jumping over to the next topic let us learn some psql commands to list and change databases The following syntax shows how to create a database in PostgreSQL. There are a number of DDL statements you will need to work with PostgreSQL, such as creating, dropping, and working with a database. To start pgAdmin4, navigate to start->pgAdmin4 and enter the 'postgres' user password set during installation. To start a SQL Shell terminal, navigate to start->SQL Shell(psql) and enter the credentials set during installation. On Windows, there is a little post installation work. This article covers both the techniques.įor Linux installation refer to this article, Typically there are two methods to execute PostgreSQL queries: The package comes bundled with PostgreSQL server, pgAdmin4 (a GUI tool to manage the database) and a command line tool, psql. This is the link which can be used to download the latest stable version. We need to have PostgreSQL installed in our system. Has NoSQL-style JSON processing features, which makes it compatible to the modern day architecture and design patterns.Data recovery mechanisms are also well supported in PostgreSQL thus making it reliable and secured to use.Uses powerful indexing techniques to deliver strong concurrency and performance. ![]() All needed constraints like UNIQUE, NOT NULL, Primary Keys, Foreign Keys and Exclusions are supported
0 Comments
Leave a Reply. |