WebMar 12, 2024 · Cannot remove explain plan from shared pool Hello, I have a problem with a query. Basically I have 2 identical queries with 2 different SQL_IDs. One is using a fast execution plan and the other one is using the very slow one. Hence I decided to remove the slow plan from cache but DB tells me the object is not is shared pool even when it is WebFeb 25, 2024 · 1 Answer Sorted by: 5 select * from table (dbms_xplan.display_cursor ('sql_id', child_number)); You can find sql_id and child_number in V$SESSION ( sql_id and sql_child_number columns). Share Improve this answer Follow edited Feb 25, 2024 at 11:46 answered Feb 25, 2024 at 11:38 Balazs Papp 39.3k 2 23 44 Thank you! That works perfect
oracle - How to keep cursors in v$sql_plan alive longer
WebJan 30, 2014 · I want to compare the current execution plan of a query with the 3 days back execution plan. Can anyone guide me how can I fetch the SQL id and old execution plan … WebFeb 4, 2024 · order by l.start_ts, l.id, l.hash_id, p.physical_hash_id, o.sql_id; In the second example, we assume that the Usage Tracking tables and the data warehouse are located in different Oracle databases. First, we write a query against the Usage Tracking tables to get the PHYSICAL_HASH_ID . these “factors” are now known as
Execution Plans: Part 1 Finding plans - Simple Talk
WebJan 1, 2024 · The details are in $ORACLE_HOME/rdbms/admin/dbmsxpln.sql. Example 3: Displaying the execution plan for any other statement requires the SQL ID to be provided, … WebMar 12, 2014 · An execution plan is the mechanism Oracle uses to show how our SQL can be turned into a series of execution steps to produce the required result. Whether the plan is a prediction made before the query is executed, or is demonstrably the actual plan used at run-time, the approach we take to interpret the plan is the same. WebFeb 8, 2024 · Check the Execution plan from SQL ID of SQL Query in Oracle Get the SQL ID for the SQL Statement -- First you need to execute the SQL statement to get the SQL ID from v$sql view. Select sql_id from v$sql where sql_text like 'SELECT * FROM EMP'; SQL_ID ------------- 4ttqgu8uu8fus Get the explain plain or execution plan for the SQL ID in Oracle these eyes guess who chords