6. BA Tips for Learning SQL

Try these first

1. 1.

   What does read-only access mean?

   Hint

   Think about the actions you can take in a library.

2. 2.

   Name a tool that can complement SQL for data analysis.

   Hint

   Consider popular data visualization tools.

3. 3.

   What is the benefit of using read-only access when learning SQL?

   • Allows modifying data
   • Prevents data alteration
   • Gives full permissions

   Hint

   Consider why one might want to limit their access.

4. 4.

   True or False: It is essential to focus on query complexity over readability.

   • True
   • False

   Hint

   Think about how you’d want code to be structured.

5. 5.

   You are tasked with writing a SQL query to retrieve all sales data from a database named 'sales_records' for the year 2023. What would your query look like?

   Hint

   Remember to filter by the sale_date field.

6. 6.

   Explain how you would present findings that you derived from SQL data analysis using a visualization tool like Power BI.

   Hint

   Consider the features of Power BI that allow for data exploration.