Differences between Subqueries and CTEs (WITH clauses)

For those new to data analysis, I will explain the differences and proper usage of the two tools for organizing complex processes in SQL—subqueries and CTEs (WITH clauses)—by comparing how to write ...
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 ...
GlobalSpec

11.8 SQL: UNION AND SIMPLE SUBQUERIES

The only book to go beyond introductory coverage of Object-Role-Modeling and provide all the in-depth instruction you need to transform knowledge from domain experts into a sound database design.
techtarget

T-SQL (Transact-SQL)

T-SQL (Transact-SQL) is a set of programming extensions from Sybase and Microsoft that add several features to the Structured Query Language (SQL), including ...