Ravindra BagaleCourses & study guides Track your progress

What Is SQL and Why Analysts Need It — Ravi Sir's Cards

All SQL cards

Revision cards

What is SQL?. Most company data is stored in databases, not only in Excel files. Analysts need a simple way to ask for the exact rows they want.
What is SQL? · PNG

Interview cards

What is SQL, in one line? SQL is the language we use to ask a database for the rows and totals we need.
What is SQL, in one line? · PNG

Comparison cards

SQL vs Excel vs Power BI. SQL asks questions of database tables. Excel is a grid of cells in a workbook. Power BI builds interactive reports.
SQL vs Excel vs Power BI · PNG