Machine Learning Plus

SQL Count(), Avg(), Sum() – Unraveling SQL Aggregation Functions Count(), Avg(), Sum()

3 min

SQL

SQL Count(), Avg(), Sum() – Unraveling SQL Aggregation Functions Count(), Avg(), Sum()

Let’s delve into the wonderful world of SQL (Structured Query Language), focusing on three pivotal functions: COUNT, AVG, and SUM. If you’re managing databases,...

Data Engineering SQL

SQL MIN and MAX Functions – Unleashing Your Data’s Extremes

3 min

SQL

SQL MIN and MAX Functions – Unleashing Your Data’s Extremes

Let’s dive into the world of SQL (Structured Query Language) to explore two incredibly valuable aggregate functions: MIN() and MAX(). These functions allow you...

Data Engineering SQL

SQL SELECT TOP – Diving Deep into the ‘SELECT TOP’ Clause

2 min

SQL

SQL SELECT TOP – Diving Deep into the ‘SELECT TOP’ Clause

SELECT TOP is an essential clause for developers and database administrators, allowing for the efficient and strategic handling of voluminous data. Understanding SELECT TOP...

Data Engineering SQL

3 min

SQL

SQL DELETE – A Detailed Overview

The SQL DELETE statement is a powerful command that allows you to remove rows from a table in a relational database. This command can...

Data Engineering SQL

SQL Update – Mastering SQL Update with Examples

2 min

SQL

SQL Update – Mastering SQL Update with Examples

Let’s dive deep into one of the most commonly used SQL commands – UPDATE. The UPDATE statement is used to modify existing records in...

Data Engineering SQL

SQL Null Values – Understanding SQL Null Values with Detailed Examples

2 min

SQL

SQL Null Values – Understanding SQL Null Values with Detailed Examples

Let’s explore an important, yet often misunderstood concept in SQL: NULL values. We’ll also include hands-on examples with a sample dataset. What is Null...

Data Engineering SQL