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Showing posts from February, 2017

Cache me if you can: What you should know before daring to set URL parameter on visualforce

If someone gave me a pence for every time there was an SOQL query in an APEX Class without using Limit or a condition during a code review, I could afford a Lamborgini this month. Sigh. If only. We make it a habit of going digging for data, at the very moment we need it. The crux of this problem happens when you have chain classes which are independent of each other. Each class needs the reference from a single record and we have to query for that record every single time.

While we don't see it, every SOQL query has a cost to it, and it does not go in my Lamborghini fund, however, it should. In a recent project, we had to construct an Account 360 page that could fetch information from different integration points. The page was also called using a live telephony integration, which could pass the phone number for the account. This required an ability to keep in context the Account that was on call.

Passing the Account id in URL parameter was a valid option, however, any manipulatio…