Questions tagged [sql-server]

All versions of Microsoft SQL Server (not MySQL). Please also add a version-specific tag, like sql-server-2016, since it is often relevant to the question.

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Cardinality estimate outside the histogram

Setup I'm having some trouble understanding a cardinality estimate. Here's my test setup: the 2010 version of the Stack Overflow database SQL Server 2017 CU15+GDR (KB4505225) - 14.0.3192.2 the new ...
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“Server local connection provider has stopped listening” errors in SQL Server error log

We have started seeing the following errors appearing intermittently (between 1 and 5 a day on average) in the error logs on one of our SQL 2016 servers: Error: 26050, Severity: 17, State: 1. Server ...