GitHub

GatechCourses/cs2102-tutorial-2--relational-algebra-sql-part-1-week-4-solved

(a) Consider again Question 3 in Tutorial 1 (Challenge) to find the restaurants that sell all the pizzas that Maggie likes and don’t sell any pizza that Ralph likes. Write a relational algebra ...
note

LearnSQL.com: SQLをマスターするための包括的なガイド

あなたは、有能で充実したデータアナリストになることを望んでいますか？もしそうなら、LearnSQL プラットフォームは成功へのチケットです。最先端の e-ラーニング技術、インタラクティブなコンテンツ、実世界のシナリオにより、このプラットフォームが SQL ...
GitHub

hongyaw/Intro_To_SQL_Database

Tutorial 3-may2025.pdf Tutorial document describing PL/SQL exercises and learning objectives. Tutorial 5-may2025.pdf Tutorial document with exercises involving functions like calculating total orders ...
InfoWorld

SQL tutorial: Learn SQL on PostgreSQL

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...
IEEE

Translating SQL Into Relational Algebra: Optimization, Semantics, and Equivalence of SQL ...

Abstract: In this paper, we present a translator from a relevant subset of SQL into relational algebra. The translation is syntax-directed, with translation rules associated with grammar productions; ...