http://www.infoworld.com/article/08/12/02/49TC-jitterbit-talend_1.html compares TALEND with JITTERBIT

For all those who are not all to familiar with console commands and linux in general, here some articles and comments that should help you to to perform basic administration and maintenance work. Running a sql command In some rare cases update scripts in former version did not execute correctly when triggered by the OpenACS [...]