About me

With 25+ years in software development, I view Oracle SQL as more than just a query language—it is the engine behind process optimization and cross-functional collaboration.

My journey through the world of Oracle ERPs has given me a unique perspective on how to structure data for maximum business impact.

I created this blog to explore the intersection of technical SQL mastery and strategic delivery.

Whether you are looking for advanced query logic or ways to align database architecture with business goals, my goal is to provide a business-oriented approach to the world of Oracle SQL.

 

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Tree Query , Hierarchical Query in SQL

   In this lesson , We need to get the data from table has self foreign key  Using  Oracle Free SQL   , by s elect HR schema to connect to a...

  • WHERE clause , ORDER BY clause in SQL
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  • Your First SQL statement :)
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