Your database is set to autoclose. That means as soon as the last connection to that DB closes, SQL cleanly shuts the database down. Each time the database is opened, SQL will log that message. Disable autoclose, it shouldn't be enabled for busy databases
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
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