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Hannah Vernon♦
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As a Database Reliability and Performance Specialist, Hannah Vernon provides world-class SQL Server consulting.

See Hannah's blog at https://www.SQLServerScience.com

Follow SQL Server Science on Twitter at https://twitter.com/ScienceSQL

profile for Hannah Vernon on Stack Exchange, a network of free, community-driven Q&A sites

My pronouns are she/her.

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82 Is there any limit to the number of databases you can put on one SQL server? Aug 29 '17
73 MAXDOP setting algorithm for SQL Server Mar 12 '13
64 Best practice between using LEFT JOIN or NOT EXISTS Nov 13 '15
46 Performance of a=0 and b=0 and … z=0 vs a+b+c+d=0 Mar 29 '16
43 Which database could handle storage of billions/trillions of records? Mar 28 '13
42 CPU clock speed versus CPU core count - higher GHz, or more cores for SQL Server? Apr 4 '17
40 varchar(255) or varchar(256)? Aug 11 '17
33 Handling concurrent access to a key table without deadlocks in SQL Server Mar 13 '13
33 Max number of user connections Jan 5 '16
32 Eliminate Key Lookup (Clustered) operator that slows down performance Aug 10 '17
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