Notes in-line Jonathan Lewis http://www.jlcomp.demon.co.uk The Co-operative Oracle Users' FAQ http://www.jlcomp.demon.co.uk/faq/ind_faq.html March 2004 Hotsos Symposium - The Burden of Proof Dynamic Sampling - an investigation March 2004 Charlotte OUG (www.cltoug.org) CBO Tutorial April 2004 Iceland June 2004 UK - Optimising Oracle Seminar ----- Original Message ----- From: "Ravi Kulkarni" <kulkarni.ravi@xxxxxxx> To: <oracle-l@xxxxxxxxxxxxx> Sent: Wednesday, March 03, 2004 5:15 PM Subject: RE: GTT Locks > John, > Jonathan > > The table GTT needs to be a Global Temporary table. > Absolutely true - I don't know how I managed to forget the GT bit when I was doing the test Having corrected the error, I agree with your observations: insert into gtt values (1); Locks: TY ID1 ID2 LMODE -- ---------- ---------- ---------- TX 131091 7538 6 TO 30494 1 3 commit; insert into gtt select rownum from user_objects where rownum = 1; TY ID1 ID2 LMODE -- ---------- ---------- ---------- TX 393219 7548 6 TM 30494 0 3 TO 30494 1 3 commit; begin for i in 1..10000 loop insert into gtt values (i); end loop; end; / TY ID1 ID2 LMODE -- ---------- ---------- ---------- TX 458780 7532 6 TO 30494 1 3 ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------