How to Fix the \"Not Unique Table/Alias\" Error in SQL Joins?

Resolving "Not Unique Table/Alias" Error in SQL Join

When encountering the error "Not unique table/alias," it indicates that multiple tables in your query reference columns with identical names, causing ambiguity for the database. To resolve this issue, one must explicitly specify table aliases or references to clarify which table a particular column belongs to.

In your query:

The above is the detailed content of How to Fix the \"Not Unique Table/Alias\" Error in SQL Joins?. For more information, please follow other related articles on the PHP Chinese website!