I have taken all the Data Analytic courses to get prepared for this course, all the content so far on the concepts, it's great. However, WHEN IT COMES TO THE HANDS ON PRACTICES TO BUILD UP THE PORTFOLIO, THAT IS THE END OF COURSE PROJECTS, AND THE SIMILAR PREPS LIKE IT ALONG THE WAY, they have glitches, data is inconsistent, and there is NO HELP whatsoever. One cannot just go into a "BI chat" somewhere, and ask questions, if there are Materials missing, outdated, or incorrect to accomplish the real hands on project practices and end of course projects. Therefore, going into Course 3, my expectations are low. This was not the case for the Data Analytics certificate, but for Course 2 of this BI certificate. Course one was fine, only because the End of Course Projects were documents. Here in course 2, the SQL queries to follow and the data to access, are not aligned or updated.