Category
Data & SQL: business analyst guides
Practical SQL and data guides for business analysts: reading tables, joins, aggregates and checking whether a number can be trusted.
Articles in Data & SQL
SQL for business analysts
Learn the SQL a business analyst really uses: SELECT, WHERE, GROUP BY, joins and data checks, with a fictional lending example and results you can verify.
New to the subject? Start with the business analysis glossary or try the BA Lab.