How to get all MSSQL database columns names, data types and length
know all database columns names and data types and lenght with the minimum effort
2010-12-09 (first published: 2010-12-06)
3,039 reads
Scripts
Windows Group Membership Checker
A script to reveal which logins have access to your sql server via windows groups.
2010-12-09 (first published: 2010-08-26)
2,429 reads
2010-12-08 (first published: 2010-12-03)
1,984 reads
2010-12-07 (first published: 2010-11-30)
2,191 reads
2010-12-06 (first published: 2010-11-22)
2,618 reads
2010-12-03 (first published: 2010-11-22)
1,711 reads
Average Page Life Expectancy
A useful script that I wrote that will sample the DMV sys.dm_os_performance_counters table to provide an average PLE captured in (1) minute intervals.
2010-12-01 (first published: 2010-11-16)
1,683 reads
SQL Function to Split Comma Separated Values and Insert into Table
SQL Function to Split Comma Separated Values and Insert into Table
2010-11-30 (first published: 2010-11-07)
4,222 reads
2010-11-26 (first published: 2010-11-04)
582 reads
2010-11-18 (first published: 2009-07-20)
2,950 reads
Blogs
Automatic Index Compaction
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Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
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How We Handled a Vendor Retry That Loaded Twice in Snowflake
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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