2008-10-10 (first published: 2008-07-20)
1,894 reads
Scripts
Demonstration on how to pivot data using temp tables
This script was designed to 'pivot' data that couldnt easily be pivoted in any other way. i used temporary tables to eventually achieve the result i was looking for 🙂
2008-10-10
1,049 reads
One line to drop a (temp) table if it exists
It is very common to want to drop a table, if it exists, before creating it. This script does so, and it works well with temp tables (where the system views are harder to query).
2008-10-06
2,710 reads
Deleting Duplicate batches of rows
All of us have problems with Duplicate rows, here is a simple and efficient way of removing duplicate rows
2008-10-03 (first published: 2008-07-18)
1,685 reads
DDL Triggers Implementation
How to use DDL triggers and Query the Data with minimum performance impact.
2008-10-02
1,831 reads
2008-09-30 (first published: 2008-07-24)
884 reads
Getting schemas for your tables
A short script you can incorporate into any 2005/2008 code to get the full schema.table.
2008-09-29
660 reads
Script to return Rows count from table using sp_ExecuteSQL
Script to return Rows count from table using sp_ExecuteSQL
2008-09-26 (first published: 2008-07-20)
1,541 reads
Using Triggers for Detective Work
When a value is changed that causes an error, finding what caused the error can be tricky. Here an application was truncating a column. The trigger helped to identify the culprit.
2008-09-25 (first published: 2008-07-17)
1,400 reads
Checking fragmented indexes
A quick script to check for fragmentation in a database and generate a list of defrag statments you can run.
2008-09-24
2,474 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...
SQL Server Still Wins
Comments posted to this topic are about the item SQL Server Still Wins
DBCC CHECKDB Limits I
Comments posted to this topic are about the item DBCC CHECKDB Limits I
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