Common Issues in SQL Server

Aaron Bertrand’s 2025/2026 series on common issues encountered in SQL Server:

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Aaron Bertrand in SQL Server

How to fix the Invalid Length error in SQL Server

Learn why SQL Server throws the invalid length error in functions like LEFT, SUBSTRING, and RIGHT, and discover practical fixes…

12 January 2026 5 min read

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Aaron Bertrand in SQL Server

How to fix the Invalid Object Name error in SQL Server

Learn why SQL Server shows ‘Invalid object name’ errors and how to fix them. Common causes include typos, missing objects…

18 December 2025 6 min read

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Aaron Bertrand in Featured

Common SQL Server Problems: Network Related or Instance Specific Error Occurred

This is the first in a series of articles meant to provide practical solutions to common issues. In this post,…

07 July 2025 6 min read

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