Free and open source Java-based enterprise-level ETL tools, powerful and easy to use, irresistible
ETL (abbreviation of Extract-Transform-Load, that is, the process of data extraction, transformation, and loading). For enterprise or industrial applications, we often encounter various data processing, transformation, and migration, so we understand and master one The use of etl tools is indispensable. Here I introduce Kettle, an ETL tool that I have used in my work for about 3 years. Based on the idea that good things are not exclusive, I would like to share the collision with you! In use, I feel that this tool is really powerful. It supports a graphical GUI design interface, and then can be transferred in the form of a workflow, doing some simple or complex data extraction, quality inspection, data cleaning, data conversion, and data filtering. It has a relatively stable performance in other aspects, the most important of which is that we have reduced a lot of research and development work and improved our work efficiency through skilled application of it.