/
1 Correlated Subqueries 2 1 Correlated Subqueries 2

1 Correlated Subqueries 2 - PowerPoint Presentation

celsa-spraggs
celsa-spraggs . @celsa-spraggs
Follow
347 views
Uploaded On 2018-10-31

1 Correlated Subqueries 2 - PPT Presentation

Correlated Subqueries Cannot be evaluated independently Require values to be passed to the inner query from the outer query Are evaluated for each row in the outer query 2 Example Create a report listing the employee identifier and the first name followed by the last name for all ID: 705549

sales employee select orion employee sales orion select order staff fact supervisors sql table exists quit scan correlated train

Share:

Link:

Embed:

Download Presentation from below link

Download Presentation The PPT/PDF document "1 Correlated Subqueries 2" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.


Presentation Transcript