SQL for Data Analysis: Advanced SQL Querying Techniques (2025)
https://WebToolTip.com
Published 4/2025
Created by Neetu Bhushan
MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch
Level: All | Genre: eLearning | Language: English | Duration: 95 Lectures ( 9h 3m ) | Size: 3 GB
From SQL Basics to Modern Analytics with Polars – Hands-On Data Skills for 2025
What you'll learn
Learn strategies to optimize memory usage and processing speed when dealing with massive datasets.
Master Subqueries & Common Table Expressions (CTEs) – Break down complex problems into manageable, efficient queries.
Solve Real-World Data Challenges – Work on practical, project-based problems that mimic real business scenarios.
Taking advantage of parallel and optimised analysis with Polars
Unlock the Power of Joins & Multi-Table Analysis – Master INNER, LEFT, RIGHT, FULL, SELF, and CROSS JOINs to combine data like a pro.
Analyze Trends with Window Functions – Use RANK, LAG, LEAD, NTILE, and more to perform advanced data analysis.
Requirements
No prior experience is required! This course is designed for beginners, Basic knowledge of Python & SQL is good to have, and I'll guide you step by step. All you need is a computer with an internet connection and a willingness to learn."