2015-05-01
1,797 reads
NULL
Database Design Follies: NULL vs. NOT NULL
It sounds simple enough. Either your column will always have a value or it may not. Yet somehow such a seemingly simple decision can become a never-ending debate where database schema begins to resemble superstition and designing effective tables seems more contentious than you expected it to be.
2016-02-26 (first published: 2014-10-30)
27,225 reads
2014-03-27
2,361 reads
2013-06-05
2,451 reads
2013-05-10
2,259 reads
2012-05-11
3,356 reads
Working with null values in SQL XML
We all know NULL values must be dealt with carefully in T-SQL, but how exactly do you best deal with them in SQL XML?
2010-10-26
27,463 reads
2010-06-17
3,956 reads
2010-04-07
4,053 reads
Accommodating Null Values in SQL Server
The key to working with null values properly is to accommodate them consistently. Learn a few tricks that will help you do just that.
2009-09-16
4,497 reads
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High Availability setup - has anyone seen this method?
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Semantic Search in SQL Server 2025
Comments posted to this topic are about the item Semantic Search in SQL Server...
Encoding URLs
Comments posted to this topic are about the item Encoding URLs
Question of the Day
Encoding URLs
I have this data in a SQL Server 2025 table:
CREATE TABLE Response ( ResponseID INT NOT NULL CONSTRAINT ResponsePK PRIMARY KEY , ResponseVal VARBINARY(5000) ) GOIf I want to get a value from this table that I can add to a URL in a browser, which of these code items produces a result I can use? See possible answers