How do I fix: 🛑 Root Causes of the Error?

Using the same id in both tables to avoid data loss or incorrect updates.

How do I fix: Method 2: Subquery Update?

Step 1: Use a subquery to select the name and desc columns from Table2 where the id matches.

Software⏱️ 2 min read📅 2026-06-03

Step 1: Use an INNER JOIN to combine the data from both tables based on the id column.

Learn how to fix: Update a table with data from another table.

Quick Answer: Try checking your system settings or restarting.

📋 Table of Contents

To update Table 1 with data from Table 2, we can use the following SQL query:

UPDATE Table1 SET name = (SELECT name FROM Table2 WHERE id = Table1.id), desc = (SELECT desc FROM Table2 WHERE id = Table1.id)

Step 1: Use an INNER JOIN to combine the data from both tables based on the id column.

Step 1: Use a subquery to select the name and desc columns from Table2 where the id matches.

By using one of these methods, you can ensure that your data is updated correctly and efficiently.

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