• 0208 432 6218
  • WhatsApp
  • Register

Database Articles

Explore our latest articles, tips, and guides on Database

09 February 2026

Breaking Data Silos: The Foundation for Successful AI

This article identifies data silos as the leading cause of AI project failure in the UK. It explains the limitations of legacy architecture and provides a roadmap for building a centralised, AI-ready data foundation that supports real-time decision-making and operational efficiency.

Read more...
02 February 2026

The Five Pillars of a Modern Data Stack

This post outlines the fundamental architecture of the Modern Data Stack and defines how integrated cloud tools enable seamless data storage and analysis. It identifies how this five-pillar framework allows organisations to eliminate data siloes and make faster, more accurate data-driven decisions.

Read more...
08 January 2026

Optimising Slow Queries: A Guide to SQL Indexing

This article explains the mechanics of SQL indexing and provides actionable strategies for reducing query latency in large datasets. It identifies how to balance read and write performance to ensure databases remain scalable and responsive.

Read more...
02 January 2026

SQL vs. Excel: When Should You Make the Switch?

This guide explores the specific technical limitations of spreadsheets and identifies the key indicators that your organisation needs to transition to SQL. It provides a clear framework for understanding when manual data management should evolve into automated, scalable database solutions.

Read more...
17 December 2025

Data Warehousing Is Not Becoming Obsolete Due to Cloud-Based Data

Data warehousing is not becoming obsolete because organisations still require a centralised, governed environment to clean, integrate, and analyse data for reliable decision-making. Cloud technologies have instead modernised data warehousing by making it more scalable, flexible, and cost-effective through cloud-native platforms rather than replacing its core purpose.

Read more...
17 September 2025

Why SQL is a Must-Have Skill for Every Modern Employee

SQL is a critical business skill that empowers employees to access, analyse, and act on data directly, leading to faster, smarter decisions and a more agile, data-driven company culture. This article explains how SQL knowledge across an organisation, from marketing and sales to finance and operations, unlocks faster, deeper insights directly from source data.

Read more...

What we do?

At London Academy of IT, we provide instructor-led online and in-person IT training in Data Analytics, SQL, Python, Power BI, and more. Our cutting-edge courses are designed to boost performance and enhance employability, providing the competitive edge employers look for.

Our Contacts

London Academy of IT
64 Broadway
Stratford
London E15 1NT
United Kingdom

Regional Training

2012 - 2026 © London Academy of IT Limited. All Rights Reserved.
UKPRN: 10045491. Registered in England & Wales with company no. 07923992.