How Statistics in SQL Server determines performance

SQL Server collects statistical information about indexes and column data stored in the database. These statistics are used by the SQL Server query optimizer to choose the most efficient plan for retrieving or updating data. When a large number of rows have been inserted/updated/deleted on a table then statistics may become out of date causing…

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SQL Cluster resource fails to come online

You have a SQL clustered resource and it’s failing to come online as a clustered resource. When you look at the SQL Server error log we can see that SQL is starting and all the DB’s are also starting however, SQL is shutting down without any error messages. This is because cluster service is taking…

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