Database context for sys.databases and sys.master_files
网页2021年11月15日 · sys.master_files is global, it contains a unified view of all databases' sys.database_files (more or less). Except for tempdb, where the size is not the current size but rather the size it is set to when we start SQL Server. If this isn't enough for you, then please add an example of what you ae doing in your query/script. –
Database file size from sys.master_files and sys.dm_io_virtual_file ...
网页sys.master_files returns the "virtual" size of a file, while sys.dm_io_virtual_file_stats returns the on-disk size of the file. I only see different sizes for database snapshots, which use NTFS sparse files behind the scenes (and I did verify …
sql server - sys.database_files and sys.master_files show different ...
网页2018年2月14日 · I couldn't find anything about this in the documentation for sys.database_files or sys.master_files, or even sys.sysfiles or sys.sysaltfiles, but there will likely be several state changes that won't be truly reflected across all file-related catalog views until the SQL Server service has been restarted.
Querying sys.master_files over a linked server - Database ...
网页2015年9月2日 · SELECT * FROM [linked_server_name].master.sys.master_files; What you need to be sure of is that the linked server is running in the context of a user who has enough privileges to see the contents of the DMV. You can check who you're executing as using: EXEC [linked server name].master.sys.sp_executesql N'SELECT …
sql server - Database Administrators Stack Exchange
网页sys.master_files catalog view for TLOG growth is not updated on an AG secondary Until this is addressed, I recommend using sys.database_files instead of sys.master_files, though I know this isn't always convenient. Also see this forum thread, this forum thread, and Nic's blog post about this issue.
Where does sql server hold the paths of data and log files?
网页2022年5月8日 · sys.master_files (Transact-SQL) Contains a row per file of a database as stored in the master database. This is a single, system-wide view. For tempdb, view sys.master_files shows initial tempdb size. The values are used as a template for tempdb creation at startup of SQL Server. So, when tempdb grows it is not reflected in the view.
Completely remove additional data file from SQL Server 2012 DB
网页2019年2月4日 · The data file is empty so I tried removing the file using alter DB remove file, when I run DBCC showfilestats, the file is gone, but when I check SYS.master_files, I can see still the entry of the file I want removed. Is there a way to remove it completely, even deleting it physically from the server as I need to recover the space?
Attaching database files as database - Database Administrators …
网页Size column in sys.master_files. There is a delay in the size reported in sys.master_files according to the MSDN article sys.master_files (Transact-SQL) When you drop or rebuild large indexes, or drop or truncate large tables, the Database Engine defers the actual page deallocations, and their associated locks, until after the transaction commits.
Attaching Database Incorrect name in sys.master_files
网页2015年5月29日 · In sys.master_files on my source server the name of the files might be Tom1.mdf and Tom1.ldf. When I move them to my new server it would get renamed to Tom1.mdf and Aaron.ldf. Now this would happen for every database so in sys.master_files I would see lots of different mdf names, but the same ldf name for every database.
sql server - How do I fix Uneven TempDB Files? - Database ...
网页2018年5月17日 · 7. I recently added more CPU cores to a SQL Server and as best practices advise, I separated out the tempDB files into the same number of cores (8). Also along with best practices, I expanded the size of the new tempdb files, limited auto-growth and shrunk the original files to match the size of the new files.
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