Implementing a Generic Data Access Layer in ADO.NET Part 2
In Part 2 of a 3 Part Series Joydip Kanjilal discusses the implementation of a provider independent Data Access Layer in ADO.NET.
In Part 2 of a 3 Part Series Joydip Kanjilal discusses the implementation of a provider independent Data Access Layer in ADO.NET.
Operational business intelligence is about delivering information to people when and how they need it in the context of business need. Explore the five best practices best-in-class companies are using to drive faster, better decision making and higher customer satisfaction.
Computed columns are an interesting way to cover some queries that might otherwise require a table scan. SQL Server expert Andy Warren brings us a look at this database design feature.
What is the page size in SQL Server 2005? That's an easy question, but what is the maximum row size? They're not the same thing and ANdy Warren shows you why.
One of our top posters and valuable member of the SQLServerCentral.com community weighs in on his absence.
Learn how to change a group of SQL Server stored procedures (SPs) that perform tasks in your databases. Edit SQL Server SPs at one time with these steps.
There are many ways to accomplish a task in SQL Server, and almost every technology. But too much choice might not be the best thing for beginners.
There are many ways to accomplish a task in SQL Server, and almost every technology. But too much choice might not be the best thing for beginners.
There are many ways to accomplish a task in SQL Server, and almost every technology. But too much choice might not be the best thing for beginners.
Enhanced model performance comes from extracting as much information content as possible… relative to the specific performance metrics you are using to measure success.
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
I’ve been learning more about the google knowledge panel and it seems like one...
I’m currently researching the best wireless credit card terminal for a growing business and...
Comments posted to this topic are about the item Creating a JSON Document IV
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