Re: Stored Procedures, version 5.03 and 7.13
Posted in 1997
Kate_Tomchik@HomeDepot.COM wrote: > > Okay, I know what TFM says about this subject, at least for the 7.13+ > environments, > but I wanted to get some verification since I know I have seen this as an > issue in cdi. > When you do a general update statistics, does the query plan of the stored > procedure > change if the affected table has changed? (manual say yes) > What if you update statistics only for that table, will the query plan > still be modified? > (manual says yes when the stored procedure is run, will that delay the > user?) > > How are others on version 5 and 7 taking care of making stored procedures > as > effective as possible? One thing to keep in mind is that in 5.x, the sqlturbo process caches stored procedures. I don't think UPDATE STATISTICS will affect the cached procedures so you won't notice any difference until you exit your application and restart it. Don't know about 7.x. ----------- Roger Tomas AG Communication Systems