TSQL Challenge 76 - Identify the sequence of accounting transactions
The challenge is to identify the sequence of accounting transactions.
2012-02-20
1,633 reads
Jacob Sebastian
TSQL Challenge 75 - Find the Episode and Sequence based on interval
The challenge is to find the Episode and Sequence based on interval.
2012-02-06
1,282 reads
TSQL Challenge 74 - Find the expiring quantity of material
The challenge is to create a query for a report that show expiring material
2012-01-23
928 reads
TSQL Challenge 73 - Implement Word Wrapping in TSQL
The challenge is to wrap the text by specified position.
2012-01-09
2,883 reads
TSQL Challenge 72 - Calculate the Payroll Hours of Employees
This challenge invites you to solve a payroll challenge which requires to calculate the number of hours employee worked in a week.
2011-12-26
1,831 reads
TSQL Challenge 71 - Play mangled words game in TSQL
Your task is to process the input table that contains several mangled words and try to 'un-mangle' them and validate them against a 'dictionary' table.
2011-12-12
1,400 reads
TSQL Challenge 70 - Find the longest sequence of alphabets in a string
This challenge invites you to identify the longest sequence of alphabets from a string.
2011-11-28
988 reads
TSQL Challenge 69 - Find the most relevant advertisement based on keyw
Your job is to write a TSQL query that returns the advertisements most relevant to each web page given in the source table.
2011-11-14
615 reads
TSQL Challenge 68 - Generate kaprekar kernel or series from numbers
This challenge invites you to Generate kaprekar kernel or series from numbers.
2011-10-31
885 reads
TSQL Challenge 67 - Find the longest sequence of alphabets in a string
This challenge invites you to identify the largest sequence of alphabets from a string.
2011-10-17
949 reads
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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