An upgrade could not start SQL Server: Cannot drop the assembly ‘ISSERVER’, because it does not exist or you do not have permission. Here is another way to fix it.
SQL SERVER – Enabling Older Legacy Cardinality Estimation
Legacy Cardinality Estimation temporarily stabilized one customer memory-grant problem. A query waited on RESOURCE_SEMAPHORE while the instance became unresponsive.
Current Language of a SQL Server Session: How to Check It
To find the current language of a SQL Server session, read @@LANGUAGE or @@LANGID, or query sys.dm_exec_sessions. This post tests each one, switches the session to German and British, and shows how the language changes month names and how text turns into dates.







