pentaho

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Kettle: Multiple putRows() in processRow() correctly?

I\'m processing a /etc/group file from a system. I load it with CSV input step with the delimiter :. It has four fields: group,pwfield,gid,members. The members field is a comma separated list with acc[详细]

2023-04-12 04:08 分类：问答
How can I generate reports containing charts with Pentaho and Java?

We have a Java EE based web application and we want to integrate Pentaho reporting API into this application.[详细]

2023-04-11 23:22 分类：问答
Sharing look and feel between many pentaho prpt report

I have a bunch of pentaho reports (prpt) generated by Pentaho Report Designer (PRD) and I would like to change the reporting style (font, logo, colours) on all of them, but I need to be able to change[详细]

2023-04-11 07:15 分类：问答
.NET ETL Process

First some background; we are developing a datawarehouse and doing some research on what tools to use for our ETL process. The team is very developer centric, everyone is knowledgeable with C#. So far[详细]

2023-04-10 03:41 分类：问答
Practical Implementation for Data Warehouse

Data warehousing seems to be a big trend these days, and is very interesting to me. I\'m trying to acquaint myself with its concepts, and am having a problem \"seeing the forest through the trees\" be[详细]

2023-04-09 08:40 分类：问答
Data validations while transforming data in Pentaho

How do I check for foreign key validations while using Pentaho for transformation? Like I would like to transfer one table named employee from a source MySQL database to another target MySQL, and if t[详细]

2023-04-08 17:18 分类：问答
about embedded pentaho reporting Engine log query

I have integrated reporting engine in my Java application. I have recently upgraded petaho reporting to 3.8.2. I am facing a problem with this upgrade so I switched on the pentaho logs to see what is[详细]

2023-04-07 06:31 分类：问答
How to calculate recent row average value using MDX?

My data example: idvalue_a 11.0 22.0 33.0 44.0 which I want is id / value_a / recent_n_avg 11.00.33 22.01.00 33.02.00[详细]

2023-04-06 13:52 分类：问答
Hierarchical data in ETL

I\'m new to ETL tool, but what I find out evaluation them that they all work with flat row model. I.e. if your data requires some graph object trans开发者_C百科formation (i.e. checking parent fields o[详细]

2023-04-06 08:57 分类：问答
Pentaho reports displays without Data

I have already posted similar qu开发者_运维知识库estion earlier but did not get any response yet so thought let me describe it in detail here.[详细]

2023-04-06 03:15 分类：问答