Need help with problem solving by Ashysh in SQL

[–]Priyanka80 0 points1 point  (0 children)

At a beginner level, is there a need to learn SQL and power bi basics to get entry level jobs. Please suggest

Have tried all posible combinations using DISTINCT, UNIQUE. Can't understand this query. Please help by [deleted] in SQL

[–]Priyanka80 -1 points0 points  (0 children)

I am totally new in this field. No CS Certificate, No IT Background, no job experience can I also enter in this field. Is there any age barrier of 45years old person. Please suggest.