2011-05-10
3,131 reads
T-SQL
Check your Digits
The most persistent struggle in data processing has been to ensure clean data. There are many ways that data can be incorrect and a database must check, as best it can, that the data is correct. The CHECK constraint is ideally suited for this sort of work, and the checking routine can become quite complex when dealing with check digits in data.
2011-04-28
3,328 reads
Adding Column to a SQL Server Table
This article examines the difference between adding a nullable column to a table or a column with a default value.
2011-04-27
5,393 reads
2011-04-26
3,160 reads
2011-04-25
3,075 reads
Remove tab,line feed and carriage return frome text field
Remove tab,line feed and carriage return frome text field
2011-04-28 (first published: 2011-04-21)
3,366 reads
2011-04-18
2,821 reads
2011-04-13
3,213 reads
2011-04-08
3,268 reads
Extend CHARINDEX with occurance matching
Retrieve the charindex of matching string for the desired occurrence
2011-04-13 (first published: 2011-04-06)
1,520 reads
Blogs
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“You don’t need more time because you already have all the time that you...
Book Review: Microsoft 365 Copilot and Agent Administration Fundamentals
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What Did Healthy Look Like?
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Question of the Day
DML Trigger Types
How many types of DML triggers are there?
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