How to DROP TABLE in PostgreSQL [With Different Examples]

PostgreSQL DROP TABLE

In this PostgreSQL tutorial, we will discuss, about PostgreSQL DROP TABLE statement to remove existing table(s) from the current database and will cover the following topic: PostgreSQL DROP TABLE You can remove table(s) from the database in PostgreSQL by using the statement DROP TABLE. It destroys the table with the indexes, rules, triggers, and constraints related to that table. … Read more >>

PostgreSQL INSERT Multiple Rows (Complete tutorial)

PostgreSQL INSERT Multiple Rows

In this PostgreSQL tutorial, we will discuss, that how PostgreSQL INSERT Multiple Rows in a single statement and will cover the following topic: PostgreSQL INSERT Multiple Rows You can insert more than one rows at a time in a single statement in PostgreSQL by specifying comma-separated multiple row values in value list form as VALUES in INSERT INTO statement. … Read more >>

PostgreSQL DROP COLUMN + 7 examples

PostgreSQL DROP COLUMN

In this PostgreSQL tutorial, we will discuss, the PostgreSQL DROP COLUMN statement to remove a column from an existing table and will cover the following topic: PostgreSQL DROP COLUMN You can remove a column from an existing table in PostgreSQL by using the DROP COLUMN clause in ALTER TABLE statement. The syntax is as follows: In the above statement, … Read more >>

PostgreSQL ADD COLUMN + 17 Examples

In this PostgreSQL tutorial, we will discuss, about PostgreSQL ADD COLUMN statement to add one or more columns to an existing table and will cover the following topic: PostgreSQL ADD COLUMN To add a new column to an existing table in PostgreSQL, you can use the ALTER TABLE ADD COLUMN statement. The syntax is as follows: In the … Read more >>

PostgreSQL vs SQL Server: Detailed Comparison

PostgresSQL vs SQL Server

In this PostgreSQL tutorial, we will discuss, a detailed comparison between Postgresql and SQL Server (Postgresql vs SQL Server) and will cover the following topic: Postgresql vs SQL server PostgreSQL is a powerful, open-source, Object-relational database system. It provides good performance but needs fewer maintenance efforts as of its high stability. It was the first Database Management … Read more >>

How to Restart PostgreSQL (Linux, Windows, Mac)

restart postgres centos

In this PostgreSQL tutorial, we will learn how to restart PostgreSQL services or servers in various platforms like Windows, Mac, and Linux. Also, we will cover these topics: How to Restart Postgres Service In this section, we will see why do we need to restart the PostgreSQL services on various platforms like Windows, Mac, and … Read more >>

How to Uninstall PostgreSQL (Linux, Mac, and Windows)

uninstall PostgreSQL in Ubuntu

In this PostgreSQL tutorial, we will learn how to uninstall PostgreSQL from different operating systems. The possible reasons for uninstalling PostgreSQL could be the project is complete and you don’t need PostgreSQL, the software is at fault or broken, unable to update the PostgreSQL so want to reinstall with the latest version, etc. How to … Read more >>

How to connect to PostgreSQL database [Complete tutorial]

postgreSQL connect to database in rpm

In this PostgreSQL tutorial, we will learn how to connect to PostgreSQL database. Also, we will cover these topics. How to connect to PostgreSQL database in Linux In this section, we’ll learn how to connect to the PostgreSQL database in the Linux RPM package. We’ll be discussing Terminal based connection. How to connect to PostgreSQL … Read more >>