SQL Server MVP Jacob Sebastian continues his very successful XML series with a foray into SQL Server 2000's XML capabilities for generating custom documents.
2008-06-04
4,163 reads
Accessing your SQL Server without Enterprise Manager or Management Studio can be a difficult task without a custom application. Especially if you are not in the office. Jacob Sebastian brings us an open source application that can make this much easier for DBAs.
2008-05-27 (first published: 2007-06-27)
7,585 reads
Quickly becoming the SQL Server XML expert, Jacob Sebastion brings us a great new article that expands upon his very popular series on XML in SQL Server. This time he examines the FOR XML PATH option, which provides additional formatting capabilities.
2008-05-22 (first published: 2007-06-20)
20,749 reads
Tracking changes to your development environments is important to ensure that your deployments to production go smoothly. Jacob Sebastion brings us a look at how well the Visual Studio Team System Edition for Database Professionals can help you with this task.
2008-05-19 (first published: 2007-07-25)
6,578 reads
Continuing on with his amazing series on XML, SQL Server MVP Jacob Sebastian shows us how to use XML in SQL Server 2005 to generate an ATOM feed.
2008-05-15
3,198 reads
In the first article of a new series on T-SQL tips, Jacob Sebastian brings us a very useful technique. How to pass a table to a stored procedure so some set of rows can be operated on using some business logic.
2008-05-02 (first published: 2007-05-30)
69,567 reads
Continuing on with part 18 of his series, MVP Jacob Sebastian examines building an RSS feed in T-SQL.
2008-04-09
6,513 reads
How many times have you wished that your queries performed better? Performance Tuning is a bit of an art, but learning about new techniques and which things work help grow your knowledge. Jacob Sebastian brings us the first part of a series on writing better performing queries.
2008-03-31 (first published: 2007-05-22)
30,071 reads
Jacob Sebastian brings a little more complexity to working with XML documents. Here we learn how to iterate through a document and use each node and perform some action on each one.
2008-03-26
13,750 reads
Continuing on with his series, Jacob Sebastian shows how you can shape the query results to a certain pre-defined XML structure in this article.
2008-03-19
4,815 reads
I’ve been thinking a lot lately about what it actually takes to make an...
By Steve Jones
Redgate is a for-profit company. We look to make money by building and selling...
I’ve uploaded the slides for my Techorama session Microsoft Fabric for Dummies and my...
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We create the following table and then insert some records in it:
create table t1 ( id int primary key, category char(1) not null, product varchar(50) ); insert into t1 values (1, 'A', 'Product 1'), (2, 'A', 'Product 2'), (3, 'A', 'Product 3'), (4, 'B', 'Product 4'), (5, 'B', 'Product 5');What happens if we execute the following query in both Sql Server and PostgreSQL?
select id,
category,
string_agg(product, ';')
over (partition by category order by id
rows between unbounded preceding and unbounded following) as stragg
from t1; See possible answers