|
Notices |
|
Thread Tools | Rate Thread | Display Modes |
06-01-2018, 10:13 AM | #1 |
Registered User
Join Date: Mar 2018
Posts: 341
|
What is self join and what is the requirement of self join?
Self join is often very useful to convert a hierarchical structure to a flat structure. It is used to join a table to itself as like if that is the second table.
__________________
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. | To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. | To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. | To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. |
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | |
|
|