GitHub

Coupons, Caps and Functions in Oracle

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 ...
Ars Technica

Oracle SQL query date problem...

Hi<BR><BR>I am try to compare a VARCHAR field that stores a date as:<BR><pre class="ip-ubbcode-code-pre"> to_char(DateTimeField, 'MM-DD-YYYY') <> to_char(to_date ...
IEEE

Supporting ancillary values from user defined functions in Oracle

Abstract: Most commercial SQL database systems support user-defined functions that can be used in WHERE clause filters, SELECT list items, or in sorting/grouping clauses. Often, user-defined functions ...
IEEE

Behavioral and Performance Analysis of Common SQL Aggregate Functions in Oracle

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 ...