- SQL Basics
-
Overview
- Introduction to Databases and SQL
- Creating and Managing Tables in SQL
- Data Types and Constraints
- SELECT Queries and Filtering Data
- GROUP BY, HAVING, and ORDER BY
- SQL Joins (INNER, LEFT, RIGHT, FULL)
- Subqueries and Nested Queries
- UNION, INTERSECT, and EXCEPT
- Common Table Expressions (CTE)
- SQL Views and Stored Procedures
SQL Basics
Add to BookmarkSQL (Structured Query Language) is the foundation of working with databases. Whether you’re handling small datasets or managing large-scale applications, SQL helps in storing, retrieving, and manipulating data efficiently.
In this series, we will cover:
- Introduction to Databases and SQL
- Creating and Managing Tables in SQL
- Data Types and Constraints
- SELECT Queries and Filtering Data
- GROUP BY, HAVING, and ORDER BY
- SQL Joins (INNER, LEFT, RIGHT, FULL)
- Subqueries and Nested Queries
- UNION, INTERSECT, and EXCEPT
- Common Table Expressions (CTE)
- SQL Views and Stored Procedures
By the end of this series, you'll have a strong understanding of SQL fundamentals and be able to write efficient queries for real-world applications.
Prepare for Interview
- SQL Interview Questions for 2–5 Years Experience
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- SQL Interview Questions for Freshers
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