PT Ganesh, Author at SQL Tips

Mastering PostgreSQL Architecture: 6 Powerful Steps to Optimize Performance & Scalability

16/04/2025 by PT Ganesh

PostgreSQL Architecture Explained Optimize Performance & Scalability

PostgreSQL, often referred to as Postgres, is a powerful open-source relational database management system (RDBMS) known for its robustness, extensibility, and performance. Its architecture is designed to handle complex workloads while ensuring reliability and scalability. In this blog, we’ll briefly explore the PostgreSQL architecture, its key components, and how it supports high-performance applications. This guide

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PLSQL

Understanding Oracle Triggers – A Comprehensive Guide with Examples

29/10/2024 by PT Ganesh

In the world of database management, ensuring data consistency, integrity, and automation is crucial. Oracle triggers are a powerful tool to accomplish these objectives. They allow the automatic execution of specified actions when certain database events occur.

SQL

SQL Query Design Patterns: Writing Efficient Queries

22/10/2024 by PT Ganesh

In the world of databases, writing efficient and maintainable SQL queries can often feel like solving a complex puzzle.

Interview Questions

Master Oracle Interview Questions: Key Concepts & Examples for 2024

22/10/2024 by PT Ganesh

Preparing for an Oracle database interview can be challenging, especially with the range of advanced concepts you need to cover.

Interview Questions

Ace Your PL/SQL Interview Questions for Success! Part-4

17/10/202416/10/2024 by PT Ganesh

Are you preparing for a PL/SQL developer interview and want to ensure you’re fully equipped to tackle the most frequently asked questions? You’re not alone.

PLSQL

Forward and Backward Navigation in Oracle PL/SQL- Expert Examples

15/10/2024 by PT Ganesh

Navigating through rows of data in Oracle PL/SQL is a common requirement when working with large datasets or developing applications that involve data traversal.

SQL

Top 10 Common Oracle Errors and Proven Ways to Fix Them

14/10/2024 by PT Ganesh

Oracle is one of the most powerful and widely used databases, but even the best systems aren’t immune to errors.

Interview Questions

Query Optimization in SQL- Best Practices and Examples

08/10/202408/10/2024 by PT Ganesh

To improve the performance of SQL queries, developers and DBAs need to understand the query optimizer and the techniques it uses to select an access path and prepare a query execution plan.

SQL

How to Use PIVOT in SQL – Easy to Follow Examples and Tips

08/10/2024 by PT Ganesh

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.

SQL

Mastering Normalization in SQL – Explained with Powerful Examples

07/10/202407/10/2024 by PT Ganesh

Types of Normalization in SQL and DBMS: Explained with 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,

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