Data Science
SQL & Database Management Complete Guide 2025
Ananya Reddy
Database Architect
November 14, 2024
10 min read
2239 views
SQL is the #1 most in-demand skill across tech, finance, and analytics roles. Data professionals with SQL expertise earn ₹6-20 LPA in India.
Why Learn SQL?
- Universal Skill: Required in 90%+ data jobs
- High ROI: Learn in 2-3 months, use for life
- Data Power: Query millions of records instantly
Key Topics
Basics: SELECT, WHERE, ORDER BY | Joins: INNER, LEFT, RIGHT, FULL | Advanced: Window functions, CTEs, subqueries | Performance: Indexes, query optimization
Career Paths
- Data Analyst: ₹6-15 LPA
- Database Administrator: ₹8-20 LPA
- Data Engineer: ₹10-25 LPA
Related Topics
SQL
Database
Data Analytics
MySQL
PostgreSQL
Table of Contents
Article Stats
Words
77
Read Time
10 min read
Views
3,426
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