talend

Field specific errors for ETL

I am creating a ETL process in MS SQL Server and I would like to have errors specific to a particular column of a particular row. For example, the data is initially loaded from excel files into a table(we'll call the Initial table) where all columns are varchar(2000) and then I stage the data to another table(the DataTypedTable) that co...

Straight Java/Groovy versus ETL tool (Talend/etc) - what libraries would you use?

Assume you have a small project which on the surface looks like a good match for an ETL tool like Talend. But assume further, that you have never used Talend and furthermore, you do not trust "visual programming" tools in general and would rather code everything the old fashioned way (text on a nice IDE!) with the help of an appropriate...

ETL Operation - Return Primary Key

I am using Talend to populate a data warehouse. My job is writing customer data to a dimension table and transaction data to the fact table. The surrogate key (p_key) on the fact table is auto-incrementing. When I insert a new customer, I need my fact table to reflect the id of the related customer. As I mentioned my p_key is auto auto...

Integrating Pentaho/Talend/etc. with an OR Mapper

We have an application (Java) with an own OR mapper. Within this system we have what can be compared to Hibernate's interceptors (we call it triggers): Do specific actions just before saving data in the database, after it's deleted and so on. The underlying database is MySQL. Now we would like to use tools such as Pentaho Data Integrati...

How to map between two code sets (enumerations) using talend

Hi suppose I have the following Source Table (called S) Table S: name Gender Code Bob 0 Nancy 1 Ruth 1 David 0 And let assume I also have the a lookup values table (called S_gender_values) Gender_Code Gender_value 0 Male 1 Female My goal is to create a target tabl...

What is the required language knowledge to use Informatica effectively?

In the next few weeks, my company will be engaging multiple vendors to establish a choice for a common global ETL tool - not necessarily one that can't be broken from, but just where our license investment will go to consolidate those costs. Two of the major players are Talend and Informatica, with others that are unimportant for the sak...

Parse date with possible single-digit month/day/hour using java.text.SimpleDateFormat

On a project with Talend Open Studio (an Open Source code-generating ETL tool), I am getting errors parsing incoming date strings like "3/14/1967 0:00:00" (note the single-digit month). Digging into the code, I can see it is using java.text.SimpleDateFormat. So the date pattern string I expect I need to use is "d-M-yyyy H:mm:ss"... but ...