GitHub

3.3 (Advanced SQL) With Recursive Subquery Factoring in Oracle.md

LiveSQL worksheet에서 가급적 SQL문 한개씩 실행해보세요. (SQL문은 ;(세미콜론)으로 끝납니다. ) 해당 예시에서는 scott.sql을 미리 실행하지 않으셔도 됩니다. LiveSQL에서는 기본 제공되는 SCOTT schema의 ...
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 rownum subquery problem i.e. "The No SELECT TOP Blues"

Hello All,<BR><BR>Got myself an Oracle problem that I can't seem to find a good way to solve. I'm running a query that is trying to join 2 tables. 1 table can be thought of as the current information ...
Simon Fraser University

Using a Pass-Through Query in a Subquery

Note: This example uses a Version 6 view descriptor with the Pass-Through Facility to access DBMS data. Beginning in Version 7, you can associate a libref directly with your DBMS data and use the ...