How to Use PIVOT in SQL – Easy to Follow Examples and Tips
Discover how to use PIVOT in SQL to turn rows into columns with simple examples. Learn how to create dynamic reports and optimize your SQL queries.
PT Ganesh
Mastering Normalization in SQL – Explained with Powerful Examples
Introduction to Database Normalization in SQL : In the realm of database management, the concept of normalization plays a pivotal role in optimizing data organization and efficiency. Database normalization in SQL and DBMS is a systematic approach designed to reduce data redundancy and enhance data integrity. By structuring data into a series of related tables,
Top 10 Essential PLSQL Developer Interview Questions Part-3 (Ace Your Interview!)
PLSQL Developer Interview Questions In the competitive landscape of technology careers, mastering the art of interviewing is crucial for aspiring PL/SQL developers. This blog post, Top 10 Essential PL/SQL Developer Interview Questions Part-3 (Ace Your Interview!), aims to equip job seekers, students, and tech enthusiasts with the knowledge they need to excel in their interviews.
What are the Triggers in PLSQL? How do they work?
Triggers in PLSQL are implicitly executed when the defined event occurs, such as INSERT, UPDATE, or DELETE operations.
Top 10 SQL Window Function Queries
Definition of SQL Window Functions 1. Sales Table This table contains information about individual sales transactions. sale_id salesperson_id sale_amount sale_date region 1 101 150 2024-01-01 North 2 102 200 2024-01-02 South 3 101 250 2024-01-03 North 4 103 300 2024-01-04 East 5 102 400 2024-01-05 South 2. Salesperson Table This table contains details about salespeople.
Mastering SQL Window Functions: Types and Uses with Examples
Discover SQL window functions! Explore their types, practical uses, and examples for advanced data analysis in real-world scenarios.
Tricky SQL Queries for interview Preparation
Explore advanced SQL interview queries with real sales data. Learn complex SQL techniques using window functions on sample sales tables.
What is Cursor in SQL: Types, Examples, and Benefits Explained
What is a cursor in SQL? Learn about the types, examples, and benefits of SQL cursors in daily usage to optimize database
