Concurrent processing in SSIS – Part 2
The second part of a series that looks at two additional techniques for processing data in parallel in Integration Services.
2010-06-24
6,742 reads
The second part of a series that looks at two additional techniques for processing data in parallel in Integration Services.
2010-06-24
6,742 reads
In this post I want to show a couple of ways to order the data that comes into the pipeline. a number of people have asked me about this primarily because there are a number of ways to do it but also because some components in the pipeline take sorted inputs. One of the methods I show is visually easy to understand and the other is less visual but potentially more performant.
2010-06-18
15,661 reads
In the beginning of a new series, Elliott Whitlow shows us how to process your data movement in parallel, covering six different methods for doing so.
2010-06-17
12,996 reads
Marcin Policht examines SQL Server Integration Services' component, Derived Column Transformation,and how its usefulness is enhanced by its ability to implement fairly elaborate mathematical, logical, and string operations.
2010-06-10
2,976 reads
Speeding up incremental ETL processes in SSIS by tracking changes to records in an MD5 Hash
2010-06-08
20,238 reads
Moving files around is a task that many DBAs need to accomplish. Whether as part of an import or export process, or just for administration purposes, this new article from JD Gonzalez can help you solve this problem.
2010-05-17
8,231 reads
Easily determining what objects are located in all your SSIS packages can be a challenging endeavor. James Greaves brings us a technique that can help you determine which packages might need to be changed based on objects you alter in your database.
2010-05-13
12,729 reads
SSIS 2005 and 2008 have an FTP Task component, but no SFTP (SSH/TLS-encrypted FTP) Task component. This tutorial explains how to overcome this omission.
2010-05-11
14,418 reads
when you create a data source in SSRS 2008 R2 (Nov CTP), you won't be able to get SSIS listed as a data source type. Therefore applications that are already using it as a data source or applications that require it as a data source get stuck. Let's learn how to enable and get SSIS listed back as a data source in SSRS 2008 R2.
2010-05-11
3,031 reads
2010-04-29
3,199 reads
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...
If you've ever loaded a 2 GB CSV into pandas just to run a...
Tlp/Wa_Cs:0817-866-887 Jl. Dakota No.Raya 42, H dan 46, Sukaraja, Kec. Cicendo, Kota Bandung, Jawa...
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Comments posted to this topic are about the item Even When You Know What...
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