Nowadays I am working as DB2 DBA for z\OS platform at HSBC GLT. I saw one of your comments in Andrea Rodacki's page regarding Hercules software. You know, I never get it installed correctly in my PC. Are you able to provide some help? Such as:
Which version from Hercules are you using? If this is a new version "Could you send the website?
sorry I don't have any material regarding Power Center from CA, however if you are area of specialization is BI I strongly suggest you to learn about IBM Infosphere Warehouse the most comprehensive data warehouse solution in the industry.
You can find more about IBM Infosphere Warehouse at this link
In Senac did you learn about DBs in general or there is some specif DB that you are studing ? Don't worry about your english, we have to pratice to learn it. Some times I have difficult with english also.