Stats Histogram DMV

Erik Darling looks at a new DMV in vNext CTP 1.1:

It’s not exactly perfect

For instance, if you just let it loose without filters, you get a severe error. The same thing happens if you try to filter on one of the columns in the function, rather than a column in sys.stats, like this.

Very cool.  It’s one step closer to us removing our dependencies on DBCC SHOW_STATISTICS.

Related Posts

External Memory Pressure In SQL Server 2019 On Linux

Anthony Nocentino walks us through memory pressure in SQL Server on Linux: Now in SQL Server 2017 with that 7GB program running would cause Linux to need to make room in physical memory for this process. Linux does this by swapping least recently used pages from memory out to disk. So under external memory pressure, let’s look […]

Read More

Automating Azure SQL Database Scaling

Arun Sirpal shows how to use Azure Logic Apps to auto-scale Azure SQL Database: When I was presenting my Azure SQL Database session at DataRelay (used to be SQLRelay) I was asked (over coffee) about auto scaling capabilities. Quite simply there is nothing out of the box to achieve this. The idea of auto scaling […]

Read More

Categories

December 2016
MTWTFSS
« Nov Jan »
 1234
567891011
12131415161718
19202122232425
262728293031