"️🔥IBM - Data Analyst - ️🔥IITG - Professional Certificate Program in Data Analytics & Generative AI - ️️🔥 Professional Certificate in Data Analytics and Generative AI, Simplilearn in collaboration with Purdue University - ️🔥PL-300 Microsoft Power BI Certification Training with Exam - ️🔥Tableau Desktop Specialist Certification Training - In this video, we’ll explore 12 best practices for SQL query optimization to help you write faster, more efficient queries that improve database performance. SQL is the backbone of data management, but poorly optimized queries can slow down servers, increase load times, and waste resources. We'll start by understanding why SQL optimization is important with a simple example—retrieving customer details. A poorly written query pulls unnecessary data, making it slow and resource-heavy, while an optimized query fetches only what’s needed, improving speed and efficiency. You’ll learn practical techniques like using indexes effectively, avoiding SELECT to fetch only the required columns, optimizing JOIN operations, minimizing subqueries, and leveraging stored procedures for better performance. These best practices will ensure your queries run lightning fast while keeping your database the end of this video, you’ll have the skills to optimize your SQL queries and improve overall database performance. Like, subscribe, and drop a comment with your biggest SQL takeaway—let’s optimize those queries together! ✅ Subscribe to our Channel to learn more about the top Technologies: ✅ You can find the slides here: #SQLBasics #SQLQuery #SQLTutorial #DataAnalysis #simplielarn #2025 ⏩ Check out the Data Analytics training MpczBuIk7R8s: ➡️ About Data Analyst Master’s Program This online data analyst course will transform you into a data analytics expert. In this certification course, you will learn the latest analytics tools and techniques, how to work with SQL, the languages of R and Python, the art of creating data visualizations, and how to apply statistics and predictive analytics in a business environment. ✅ Key Features - Simplilearn's JobAssist helps you get noticed by top hiring companies - Industry-recognized Data Analyst Master’s certificate from Simplilearn - Dedicated live sessions by faculty of industry experts - Masterclasses from IBM experts - Industry-recognized IBM certifications for IBM courses - Ask-Me-Anything (AMA) sessions with IBM leadership - Capstone from 3 domains and 20+ projects - Exclusive hackathons conducted by IBM - Lifetime access to self-paced learning content - Program crafted to initiate your journey as a Data Analyst ✅ Skills Covered - Data Analytics - Statistical Analysis using Excel - Data Analysis using Python and R - Data Visualization Tableau and Power BI - Linear and logistic regression modules - Clustering using KMeans - Supervised Learning - Unsupervised Learning 👉 Learn More at: 🔥🔥 Interested in Attending Live Classes? Call Us: IN - 18002127688 / US - +18445327688