Getting Approximate Count in Microsoft SQL Server
Sometimes performance is more important than exact accuracy. Learn how to get an approximate count in SQL Server with better performance.
2019-02-26
5,395 reads
count()
2018-02-09
1,055 reads
2018-02-02
1,112 reads
2018-01-26
1,105 reads
2018-01-19
1,171 reads
2015-02-02
2,360 reads
2015-01-23
2,618 reads
2015-01-22
2,425 reads
2015-01-21
2,570 reads
2015-01-14
2,550 reads
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A Quick Restore
While doing some testing of an application, I wanted to reset my environment after doing some testing with this code:
USE DNRTest BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO /* Bunch of stuff tested here */RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACEWhat happens if this runs, assuming the "bunch of stuff" isn't anything affecting the instance. See possible answers