Tuesday 22 September 2015

ETL Tools for Extract, Transform, & Load Process

Have you ever heard of data warehousing tools? You might be nodding your head saying YES if you belong to the business world. Well, data warehousing tools are the tools that can be used to support data warehouse operations at different levels. In simple words, these software applications that are needed for the ETL, short for Extract, Transform, Load process.

Also known as ETL tools, these tools first extract and transform data from several operational systems and then load the transformed data into the data warehouses. These further assist managers or end users in the business through the decision-making process. Not to your surprise, ETL process involves a set of complex activities. Therefore, to facilitate and smoothen the ETL process, it is recommended to employ the right ETL tools.

Most of the companies these days, either buy data warehouse tools from third party vendors or develop their own tools. To do this task efficiently, companies seek help of the in-house programmers. However, when the data transformation requirements go beyond the managing ability, then companies should seek the help of third party tools.

In order to find the best data warehouse tools, it is wise to browse online portals. Since, the internet is flooded with a line of such tools, you will not find much difficulty in locating the best one. Before making a choice, it is recommended to go through the comments and reviews of the customers who have already bought these tools. This may take some time, however never overlook the comments.

Saturday 12 September 2015

ETL Tools: The Perfect Platform to Have Data Connectivity Solutions

Not to your surprise, ETL is powerful application that can simplify, automate and execute significant integration processes. The ETL tools are taken into consideration for creating and populating data marts from a line of internal or external database resources. Besides these, data conversion is the main feature of these tools that can convert any format into any. For example, XML can be converted into CSV, HIPAA into XML, HL7 into XML and a lot more.

If you look closely, then you will find that the main objective of ETL tools is to extract, transform and load records of data from source to another. Therefore, this accelerates the data integration process of enterprises. Given are the THREE main components of these tools:

•  Central Repository: This is the point, where all the rules and mapping objects of a business are saved.

• Design Studio: This offers wizard-driven and geo-graphical ability to the business rules, as these are related with the validations and mapping processes.

• Run-time Execution Engine: This is the point, where the flow transactions and mapping rules are executed, during incoming files or messages.

Now, have a look at the key capabilities of ETL tools:

• Data Mapping: The tools should be designed graphically and web-based, as these really make it easy to specify conversion, validation and cleansing rules.

• Data Schemas and Transport: Whether it is a Text, CSV, XML, EDI, HIPAA, ACORD AL3, or any Fixed-Length file format, the tools support processing of data in any format.