TinyInt, SmallInt, Int and BigInt
SQL Server guru David Poole takes a look at the different integer data types and the impact of each of those on your database.
SQL Server guru David Poole takes a look at the different integer data types and the impact of each of those on your database.
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
In this sample chapter, William R. Vaughn gives you a kick-start on designing relational databases that can perform better, be easier to maintain, and be more successful thanks to a combination of formal rules and informal suggestions to normalize your database.
This Workbench is about using Regular expressions with SQL Server via TSQL. It doesn't even attempt to teach how regular expressions work or how to pull them together. There are plenty of such resources on the Web. The aim is to demonstrate a few possibilities and try to persuade you to experiment with them if you don't already use Regex with SQL Server.
What do IT workers want for Christmas? Let us know in this Friday's poll.
Most SQL Server programmers know to use the SET NOCOUNT command to prevent the number of rows message from being returned to the client. But how does this affect performance? Does it make sense to qualify the owner on your objects? SQL Server guru David Poole brings us some performance analysis of how your stored procedures perform.
Visa has developed Payment Applications Best Practices and will begin implementing mandates concerning them
When we talk about something being reliable, we're referring to it being dependable and predictable. When it comes to software, however, there are other key attributes that must also be present for the code to be considered reliable.
Storing sensitive data in your database leads to security risks. Learn how not storing sensitive data indefinitely is a form of data protection.
Cell phones are great communication tools, but that's mostly what they do, even for IT folks. But Steve Jones talks about some other possibilities and potential problems.
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Good documentation gets you started. Good books get you deep. After years of working...
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
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We have a SQL Server installed. We have a 500GB drive for the database....
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers