Shivayan Mukherjee

A professional software developer having more than 11yrs of industry experience in Java, SQL, microservices across multiple domains such as insurance, airlines, telecom, healthcare.
  • Interests: coding, travelling, outdoor games

SQLServerCentral Article

PostgreSQL WHERE, ORDER BY, and GROUP BY Clauses

Overview A database clause is a conditional statement used to filter data from the database. There are various database clauses available in PostgreSQL, like Where, Order By, Group By, Having, Distinct, Limit, Fetch. In this first chapter of the tutorial we will cover Where, Order By, Group By clauses with suitable example. WHERE Clause The […]

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2021-03-11

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SQLServerCentral Article

PostgreSQL Python Integration

Overview PostgreSQL is a free and general purpose open source object-relational database system that uses and extends the SQL language and Python is a high level, interpreted general purpose language. This article covers basic integration of Python with PostgreSQL apparently how we can establish connection with PostgreSQL database using Python program and perform CRUD operations on […]

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2021-02-01

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SQLServerCentral Article

PostgreSQL DML Statements

DML, or Data Manipulation Language, statements are used to manipulate the data present in a database. The most important DML statements are INSERT, UPDATE & DELETE. This tutorial covers the various PostgreSQL DML statements and how we can use them with SQL shell as well as pgAdmin. Assuming you are familiar with table creation in PostgreSQL, […]

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2021-01-07

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SQLServerCentral Article

A Getting Started PostgreSQL Tutorial

Introduction to PostgreSQL PostgreSQL is a free and general purpose open source object-relational database system that uses and extends the SQL language. Though originally designed to run on UNIX platforms, PostgreSQL is eligible to run on various platforms such as Linux, macOS, Solaris, and Windows. PostgreSQL databases provide enterprise-class database solutions and are used by […]

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2020-09-28

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JDBC-Connection

Postgresql JDBC Tutorial on Linux

PosgtreSQL is a free and general purpose open source object-relational database system that uses and extends the SQL language. Though originally designed to run on UNIX platforms, Postgres is able to run on various platforms, such as macOS, Solaris, Windows, Unix, and Linux. PostgreSQL databases provide enterprise-class database solutions and are used by a wide […]

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2020-05-11

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Question of the Day

Vector Datatype Dimensions

The new vector datatype in SQL Server 2025 requires a number dimension parameter. What is the maximum number of dimensions supported?

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