Complete SQL for Data Analysts!

?? Today, we're diving deep into the complete SQL syllabus for Data Analysts! Whether you're just getting started or looking to sharpen your skills, we'll cover everything thoroughly. Here's what you can expect:

?? Introduction to SQL:

• SQL fundamentals and its role in data management
• SQL syntax and structure
• Exploring SQL databases (MySQL, PostgreSQL, SQL Server, Oracle)
• Setting up your environment

?? SQL Basics:

• Creating databases and tables
• Inserting, retrieving, filtering, and sorting data
• Updating and deleting data

?? Data Types & Functions:

• Common data types (INT, VARCHAR, DATE, etc.)
• String, numeric, date/time, and aggregate functions

?? Joins & Subqueries:

• Inner, outer, cross, and self joins
• Mastering subqueries

?? Advanced SQL Concepts:

• Views, indexes, transactions
• Stored procedures, user-defined functions, triggers

?? Window Functions:

• Ranking, aggregate, and analytic functions

?? Performance Optimization:

• Query optimization
• Index maintenance, table partitioning, and best practices

Looking forward to your thoughts and questions. Until then, keep learning and exploring! ?? #SQL #DataAnalytics #Learning #Growth