Thanks Jonathan for the information . Let me go through raw -trace file once more to get info . Everytime I go through it I find something interesting .
-ak ----- Original Message ----- To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Wednesday, March 12, 2003 8:54 AM > > The examples you have given are SYS-recursive, > > The call to cdef$ is Oracle looking for some information > about constraints (one possibility is that you keep breaking > a PK or UK constraint and Oracle has to keep looking up > the name of the constraint because it doesn't cache constraint > names). > > The call to seq$ usually appears because you are using > a sequence with a very small, or no, CACHE set - so > as you get the next value from the sequence, oracle has > to bump the sequence high-water value and write it to > disc. > > In general, the recursive depth simply tells you how > far down the stack of calls your cursor is. For example > (which may be wrong in detail, but right in gist) if you > execute an anonymous pl/sql which runs an SQL statement > that uses a sequence.nextval that happens to bump > the sequence high-water, you would (probably see): > > > anonymous pl/sql dep = 0 > SQL statement dep = 1 > update seq$ statement dep = 3 > > > Regards > > Jonathan Lewis > http://www.jlcomp.demon.co.uk > > Now available One-day tutorials: > Cost Based Optimisation > Trouble-shooting and Tuning > Indexing Strategies > > (see http://www.jlcomp.demon.co.uk/tutorial.html ) > > ____UK_______March 19th > ____UK_______April 8th > ____UK_______April 22nd > > ____USA_(FL)_May 2nd > > > Next dates for the 3-day seminar: > (see http://www.jlcomp.demon.co.uk/seminar.html ) > > ____UK_(Manchester)_May > ____USA_(CA, TX)_August > > > The Co-operative Oracle Users' FAQ > http://www.jlcomp.demon.co.uk/faq/ind_faq.html > > > ----- Original Message ----- > To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> > Sent: 12 March 2003 16:15 > > > > Thanks Jonathan, > > what is meaning of recursive depth ? I see calls to cdef$, seq$ > > tables/views does it hint something . I though procedure is using > some > > sequence and these are internal calls to generate seq numbers . Is > that rite > > ? > > > > -ak > > > > > > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.net > -- > Author: Jonathan Lewis > 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: AK 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).
