Advanced SQL Querying & Optimization

DURATION 19h Medium

CERTIFICATION Querytech Academy

Course Overview

This advanced course focuses on writing complex, high-performance SQL queries and understanding how to optimize them. Learners will analyze execution plans, implement indexing strategies, and apply tuning techniques across different database platforms.

Curriculum Structure

Comprehensive modules designed for real-world impact

Advanced SELECT & Query Techniques

Master advanced query patterns and best practices

Mastering All JOIN Types

Deep understanding of join algorithms and performances

Subqueries & CTEs Mastering

Complex framing, partitions, and real-world applications

Advanced windows function

Complex framing, partitions, and real-world applications

Query Optimization & Execution Plans

Read, analyze, and improve execution plans

Indexing strategies

Design effective indexes for better query speed

Creating and managing stores procedures and functions

Stored Procedures & SQL Programming Basics

Performance Tuning Techniques

Practical methods to optimize slow queries

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