I'm starting another project and I'm currently designing our schema. I've got a couple many-to-many joins. I was wondering if a nested table is a better solution than simply creating an intersection ...

This project is designed to practice working with multiple related tables using joins, subqueries, and nested queries to answer complex business questions. It covers of SQL learning, focusing on ...

Hello all!<BR><BR>So I'm work on learning O-R sql, and I'm having trouble with creating a table that has more than one nested table. <BR><BR>My code and errors are as ...

My goal for the project is to analyze a database SQL query. The project will therefore cover all SQL queries, including nested, inner join, group by, distinct, unique, primary, and foreign keys, in ...

Abstract: With the development of web application, the demand of query performance and expansion becomes increasingly necessary. Relational database seems hardly handling with this, more and more ...