Opinionated Software

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RC_BACKLOG_VW in PeopleSoft CRM 9.1 —

Seriously? Who thought it would be a good idea to create a view to return the DISTINCT list of BUSINESS_UNIT from RC_CASE? Talk about an O (n) performance disaster.

What’s wrong with a SELECT BUSINESS_UNIT FROM PS_BUS_UNIT_TBL_RC WHERE EXISTS (… case sub-query….).

Oh look … Two index seeks … shocker! It scales too …. wow … well I never.

Duh.


Categorised as: CRM | Peoplesoft | Performance | Tuning



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