29. SOQL Performance Series: Part 1 – Multi-Tenancy and the Query Optimizer Loading advertisement... Up next 28. System.runAs and FLS in Apex Cancel Turn Off Light Share Auto Next 0 Comments 29. SOQL Performance Series: Part 1 – Multi-Tenancy and the Query Optimizer cloudbitestvadminFebruary 2, 2015June 23, 201903.5K In this, the first part of our series on SOQL Performance, we take in an overview of the Salesforce multi-tenant architecture and the Force.com Query Optimizer. Post Views: 3,542