5 Tips for Becoming a Better Data Modeler
5 quick tips to help you become a better data modeler and increase your value to your team and organization.
2008-02-19
12,017 reads
Troy Ketsdever
Toward Integrity Part 5
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2008-01-03
2,828 reads
Toward Integrity Part 4
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-27
3,022 reads
Toward Integrity Part 3
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-17
3,429 reads
Toward Integrity - Part 2
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-10
3,055 reads
Toward Integrity - Part 1
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-03
4,835 reads
Find maximum values for all "int" columns
/******************************************************** "CheckAllInts" Find all columns in all user tables in a database defined as "int", and get the maximum value for the column. Uses a cursor and logs the results to a table. (One-time CREATE TABLE statement at top of script). Successive runs over an appropriate period of time would allow one to find how […]
2005-04-11 (first published: 2005-03-23)
316 reads
2005-03-28
1,766 reads
An Identity Crisis
SQL Server includes autonumber of identity columns despite the fact that they are not SQL-92 compliant. There is quite a bit of debate over the use of them in your database, but if you do decide to use them, you should be aware of potential problems. New author Troy Ketsdever brings us a story about his identity crisis and how it was solved.
2005-03-23
10,227 reads
2005-03-21
1,610 reads
Blogs
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Forums
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Eliminate a function by writing out the code is now throwing an error
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Hi everyone, I’ve been tasked with migrating a Standalone SQL Server instance to a...
Question of the Day
A Strange Choice
What is returned when I run this code in SQL Server 2022?
CREATE TABLE CatIndex
( indexval VARCHAR(20)
)
GO
INSERT dbo.CatIndex (indexval) VALUES ('1'), ('2'), ('3')
GO
SELECT CHOOSE(indexval, cast('2025-01-01' AS DATE), CAST('2025-02-01' AS DATE), CAST('2025-03-01' AS DATE))
FROM dbo.CatIndex AS ci See possible answers