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#Basic postgresql tutorial install#
#Basic postgresql tutorial download#

#Basic postgresql tutorial download#

Step 2: Once, the operating system is chosen, you will be redirected to a page, where you have to download the installer. Step 1: Go to the official website of PostgreSQL and then choose the operating system for which you wish to download.

#Basic postgresql tutorial install#

To install PostgreSQL on Windows, you have to follow the below steps: Install PostgreSQL on Windows – PostgreSQL Tutorial

Now, that you know what is PostgreSQL, let us get started by installing PostgreSQL on Windows. It also has scaled its extensibility features with stored functions, procedural language, and foreign data wrappers. Extensibility: PostgreSQL comes with various extensions to provide additional functionalities.Security: PostgreSQL provides powerful mechanisms such as a uthentication, a robust access-control system t o ensure that only authorized users have access to the databases.Reliability: With the help of Write Ahead Logging(WAL) and Replication, PostgreSQL has proven itself to be one of the most reliable database systems over a period of time.Performance: PostgreSQL provides features such as indexing, multi-version concurrency control, JIT complication of expressions to make sure the concurrency and the performance are kept up to mark.Data Integrity: With the help of various constraints and keys in the database, PostgreSQL makes sure that data integrity is satisfied for simple to complex databases.This helps the user to store data in any format. Data Types: PostgreSQL supports various types of data types such as primitive, structured, document, geometry and customizations.The features of PostgreSQL are as follows: It originates in the year 1986 and has been into active development for more than 30 years. PostgreSQL is an object-relational database system which extends and uses the SQL language. What is PostgreSQL? – PostgreSQL Tutorial The TCL (Transaction Control Language) commands deal with the transaction of the database.Example: BEGIN, COMMIT, ROLLBACK.Īpart from the commands, the following topics will be covered in this article:.The DCL (Data Control Language) commands deal with the permissions, rights and other controls of the database system.

The DML (Data Manipulation Language) commands deal with the manipulation of data present in the database.

Example: CREATE, DROP, ALTER, TRUNCATE, COMMENT, RENAME.

The DDL (Data Definition Language) commands are used to define the database.

The topics covered in this article are mainly divided into 4 categories: DDL, DML, DCL & TCL. In this article on PostgreSQL Tutorial For Beginners, I will introduce you to the different concepts of databases and the commands used in PostgreSQL. PostgreSQL is an open-source object-relational database system with 30+ years of active development in the industry.