How to Resolve the \"Not Unique Table/Alias\" Error in SQL Joins?
- Patricia ArquetteOriginal
- 2024-11-01 12:10:30471browse
Resolving "Not Unique Table/Alias" Error in SQL Joins
The error "ERROR 1066 (42000): Not unique table/alias" arises when dealing with SQL joins involving tables and columns with similar names across multiple tables. To address this issue, it's crucial to explicit references and use table aliases to disambiguate the columns.
Consider the following example query:
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