SQL Analyst · KPI quality · level of detail · Reconciliation

Audit a KPI before publication

Detect why a join with tags inflates revenue, then rebuild the KPI.

SQL Essentials

Unlock this exercise and continue the path.

Audit a KPI before publication is part of the complete programme: 38 lessons, 62 verifiable exercises and 8 published guided projects.

  • Complete content with explained examples
  • SQL simulator and expected result
  • Detailed answer, common mistakes and challenge
View SQL EssentialsI already have access
Six-month access, one-time payment and no automatic renewal.