For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> In the dynamic world of data and technology, Structured Query Language (SQL) plays a critical role. This blog post aims to help you move from theory to practical application by providing real-world SQL scenarios and code examples. What is SQL? SQL […]

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> SQL has been a cornerstone of data management and more importantly, data extraction for over 40 years. Structured Query Language, or SQL, is a powerful tool you can learn to use proficiently in a short amount of time and ace your

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Introduction The practice of database management is like the mechanics of a well-oiled machine – each component contributes to an efficient system. One such component in SQL (Structured Query Language) is the foreign key constraint. This article is designed to provide

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Temporal tables, also known as system-versioned temporal tables, are a new feature in SQL Server 2016. They are designed to keep a full history of data changes, allowing you to query ‘point in time’ data, which is incredibly useful in scenarios

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> The world today runs on data. Big data is the lifeblood of businesses across industry domains globally. But as a data professional, you already know that. The real question is – are you well-versed with the language of database management –

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> In this tutorial we will highlight how to make a calculated average age query in a database using SQL. For this tutorial, we suppose we are dealing with a table named ‘Customers’, which has a column of birthdates named ‘BirthDate’. Calculate

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Introduction In SQL, tables are mutable which means they can be altered after creation. We usually find ourselves in situations where we need to add more data to a table, which ideally should fit in a new column. This post aims

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> In the realm of relational databases, SQL is a powerful language used by programmers and data analysts to interact with the data. Among the arsenal of SQL commands and functionalities, understanding how to group data can help in providing summary information

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Welcome to the exciting world of SQL! SQL, or Structured Query Language, is a language designed to allow both technical and non-technical users query, manipulate, and transform data from a relational database. And due to its simplicity, SQL databases provide safe

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> When working with data in SQL (Structured Query Language), it’s common to encounter tasks that involve understanding, manipulating, and analyzing text strings. One such task is finding the length of a string. This can be extremely useful in numerous scenarios, from