number of rows and columns of an instance
Get the number of rows, columns, and space used by all tables in all databases
2018-10-03 (first published: 2018-09-20)
512 reads
Scripts
Data Collections restart and clear cache files
Script to stop the default Data Collection sets, clear the cache files and then restart collection sets.
2018-10-02 (first published: 2018-09-25)
1,451 reads
Conditionally Order By Different Column
Order records based on a different column depending on which absolute value is greater.
2018-10-01 (first published: 2018-09-26)
646 reads
2018-09-26
470 reads
dba_CopyLogins
A copy of the late Robert Davis' dba_copylogins stored procedure with a bug fix. The SP copies logins, roles, and permissions between servers.
2018-09-24 (first published: 2018-08-28)
1,793 reads
T-SQL to compress (shorten) IPv6 address
Didn't find anything, so hope this will help someone with similar need.
Note I did a similar set-based version, and unless the input is more towards non-zeros in all eight 2-byte fields, the set-based performs not as well
2018-09-19 (first published: 2018-09-12)
602 reads
2018-09-04 (first published: 2018-08-23)
324 reads
FK_Add_Drop_Constraints_AllDBs
This scripts helps to generate ADD / DROP Constraints against single Database.
2018-09-03 (first published: 2018-08-14)
260 reads
2018-08-24 (first published: 2014-06-17)
703 reads
Create Database Snapshot Dynamically
Dynamic SQL can be used to generate a database snapshot. Useful for a database with a number of files.
2018-08-23 (first published: 2016-11-04)
3,543 reads
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers