http://oracleinaction.com/parent-child-curosr/ WebDec 21, 2011 · Therefore, a new child cursor is effectively created for every distinct value of the bind variable that the optimizer encounters. Questions: From my understanding, isn't using CUSOR_SHARING = EXACT + writing SQL statments with bind-variables (1.2) lead to the exact same outcome as setting CURSOR_SHARING = FORCE (2.1)?
Oracle 12.2 and higher: Set _cursor_obsolete_threshold to old …
WebDec 2, 2024 · The cursor FOR loop is an elegant and natural extension of the numeric FOR loop in PL/SQL. With a numeric FOR loop, the body of the loop executes once for every … WebFixed amount of memory required during execution of a cursor. If multiple child cursors exist, then the fixed sum of all memory required during execution of all the child cursors. SORTS. NUMBER. Sum of the number of sorts that were done for all the child cursors. VERSION_COUNT. NUMBER. Number of child cursors that are present in the cache under ... country with highest per capita gun ownership
ANNOUNCEMENT: Deprecating the Cursor_Sharing =
WebApr 29, 2011 · We have below SQL_ID : ghyd0kaht057b (merge statement) is not shareable and Oracle created 5000+ child cursors in the shared pool. The reason for so many child cursors (non-sharable SQL) was due to BIND_MISMATCH and BIND_LENGTH_UPGRADEABLE. We are asking Dev team to check the application on the … WebSep 11, 2024 · We introduced this parameter in Oracle 11.2.0.3 for an issue of growing child cursors. An enhancement request was filed to address this issue, known as bug … WebMar 3, 2024 · From Oracle versions 9.0 through 11.1, an oracle instance would limit the number child cursors in the shared pool associated with a single parent to 1024 before it would mark the parent OBSOLETE effectively invalidating it and all the children. Then a new parent with one child would be created and used going forward. country with highest percentage redheads