some other people were saying if you use it with a 'context' it binds it. is that accurate? > > From: [EMAIL PROTECTED] > Date: 2003/08/20 Wed PM 04:09:26 EDT > To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> > Subject: Re: Row level security and latch waits > > > I got the 9.2 docs and this is in the Concepts manual: > > "Dynamic Predicates > > > The function or package that implements the security policy you create > returns a predicate (a WHERE condition). This predicate controls access as > set out by the policy. Rewritten queries are fully optimized and shareable. > " > > "Fully optimized and shareable" sure sounds like the queries are parsed > after the predicate is added. > > > I couldn't find any init parameter similar to what you mentioned. > > > Does anyone have a concrete reference regarding parsing of FGAC-modified > queries? > > > Thanks. > > > Jack C. Applewhite > Database Administrator > Austin Independent School District > Austin, Texas > 512.414.9715 (wk) > 512.935.5929 (pager) > [EMAIL PROTECTED] > > > > > > Connor McDonald > > <[EMAIL PROTECTED] To: Multiple recipients of > list ORACLE-L <[EMAIL PROTECTED]> > uk> cc: > > Sent by: Subject: Re: Re: Row level security > and latch waits > [EMAIL PROTECTED] > > .com > > > > > > 08/20/2003 10:21 > > AM > > Please respond to > > ORACLE-L > > > > > > > > > > My understanding was that the rls predicate was added > at parse time (hence the importance of the contexts > and avoiding things like 'sysdate') > > But also if I remember correctly, this behaviour was > changed in v9 to process the security function with > each execution (and hence probably increase the amount > of parsing going on). > > You might want to have a play the the > "_dynamic_policies" parameter (or something like that) > which can be used to revert the 8i behaviour (which > should reduce parsing to a degree) > > hth > connor > > ... > > > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.net > -- > Author: > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). >
-- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: <[EMAIL PROTECTED] INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
