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What technologies do you need to master to be a bi engineer?

Technologies required for BI:

1. Database: Oracle, DB2, SQL SERVER, preferably also know some Sybase, My SQL

Including, SQL, PLSQL, backup, recovery, tuning

2.ETL: Informatica, Datastage, manual ETL

3.Reports: Cognos, BO, BIEE, Hyperion....

4. Operating system, UNIX or Linux, AIX, Solaris, etc., SHELL script

5. Foreign language, English or Japanese, plenary session is better

6. HTML, JAVA, JS, CSS, the more the better

7. Be familiar with some ERP systems, SAP, Sieble, Salesforce