Calculating total values based on specific conditions from numerical data such as sales amounts or inventory counts stored in a database is one of the most frequently used and important operations in ...

In system development and report creation using databases, there are many opportunities to calculate hierarchical data such as "subtotals" by product category or warehouse, and "grand totals" for the ...

Abstract: This paper presents a comparative performance analysis of SQL aggregate functions across three generations of Oracle Exadata Database Machine: X8M, X9M, and X11M. Utilizing ...

Oracle Corp. today announced the general availability of Oracle AI Database 26ai and Oracle Autonomous AI Lakehouse, both aimed at supporting artificial intelligence training and inference across ...

Abstract: Aggregation functions such as COUNT, SUM, AVG, MAX, and MIN are basic tools for summarizing data in SQL. However, their behavior can be affected by several factors such as the occurrence of ...

A collection of SQL query screenshots and outputs from my DBMS lab exercises. Includes practice on joins, group functions, constraints, views, and transactions using Oracle/MySQL.

Vinish Kapoor is an Oracle ACE Pro, software developer, and founder of Vinish.dev, known for his expertise in Oracle. Vinish Kapoor is an Oracle ACE Pro, software developer, and founder of Vinish.dev, ...

On 18 April 2025 a poster asked a question on the AskTom Oracle forum: Solving a logical problem using analytical functions. The problem turned out to be surprisingly difficult to solve in pure SQL. I ...

Oracle Corp. today is expanding the scope of role-based generative artificial intelligence features in its Fusion Cloud Supply Chain and Manufacturing platform, aiming at automating routine tasks for ...