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How to Resolve the \'Not Unique Table/Alias\' Error in SQL Queries?

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Release: 2024-11-03 02:05:02
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How to Resolve the

Troubleshooting "Not Unique Table/Alias" Error in SQL Queries

The "Not unique table/alias" error occurs when a SQL query attempts to join tables with columns that have the same name, leading to ambiguity in the result set. To resolve this issue, either explicitly specify the table name for each referenced column or use table aliases.

Consider the following query:

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