{"id":1365,"date":"2020-07-31T07:09:18","date_gmt":"2020-07-31T07:09:18","guid":{"rendered":"https:\/\/www.cigatisolutions.com\/blog\/?p=1365"},"modified":"2025-05-07T12:15:37","modified_gmt":"2025-05-07T12:15:37","slug":"sql-server-4064-error","status":"publish","type":"post","link":"https:\/\/www.cigatisolutions.com\/blog\/sql-server-4064-error\/","title":{"rendered":"SQL Error 4064: Cannot Open User Default Database – Easy Fix"},"content":{"rendered":"\n\n
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Renaming databases in businesses is a common thing. It usually happens when departments shift, systems are reorganized, or due to naming updates. But if the user\u2019s default database gets renamed without updating the login configuration, it can cause access issues. The SQL server will fail to connect, resulting in SQL Error 4064: \u201cCannot Open User Default Database. Login Failed\u201d. Before we begin with the solution, we must identify the cause of the error 4064. Here is a blog that will guide you through the possible solutions. <\/p>\n\n\n\n

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SQL Error 4064<\/strong> occurs when a user is unable to log in to Microsoft SQL Server because their default database is inaccessible. This default database is assigned during the user\u2019s login setup.<\/p>\n\n\n\n

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