DB2 for i - Advance Your SQL to the Next LevelDigi Academy
Chiedi il prezzo
Domande più frequenti
Cosa impari in questo corso?
Target del corso
Contenuti del corso
SQL is a very powerful language for accessing, identifying and manipulating data. Embedding one or more SELECTs within an SQL statement not only allows your request to perform more powerful data transformations, but also can significantly improve performance and scalability of data centric applications.
In this session, you will learn how to leverage Views, Subqueries, Common Table Expressions, and Derived Tables to boost your productivity and performance. If these SQL terms confuse you, attend this session to learn more.
Contenuti dettagliati del corso