Will it even cache the plan without the 1 being a parameter? In either case, I'd still advocate the use of schema prefixes/aliases.
On 2/20/13 1:15 PM, "Dave Watts" <[email protected]> wrote: > >> You could also add schema prefixes to your tables and columns (or alias >> them) as well as make the 1 a parameter. >> >> That should help with execution plan caching. > >Actually, caching the execution plan with a parameter here is probably >a bad idea - at least half the time! > >When you have a bit value (on/off) as a parameter, the execution plan >will either be very very good, or very very bad. You're better off not >using a parameter (which will give you two execution plans ultimately >that are more specific and both very very good) or using WITH >RECOMPILE to avoid the use of any cached execution plans at all. > >Dave Watts, CTO, Fig Leaf Software >http://www.figleaf.com/ >http://training.figleaf.com/ > >Fig Leaf Software is a Veteran-Owned Small Business (VOSB) on >GSA Schedule, and provides the highest caliber vendor-authorized >instruction at our training centers, online, or onsite. > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Order the Adobe Coldfusion Anthology now! http://www.amazon.com/Adobe-Coldfusion-Anthology/dp/1430272155/?tag=houseoffusion Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:354603 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm
