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Overview of Optimizer Hints ... A statement block can have only one comment containing hints, ... select /*+gather_plan_statistics no_index(t idx1_dimcustomer) */ * from mi_dimcustomer t where t.customer_num = 12;


PL/SQL Developer implicitly executes additional statements in the background. dbms_xplan.display_cursor(null,null,'basic') returns information from the previously executed statement. It was begin :id := sys.dbms_transaction.local_transaction_id; end;. After executing your SQL, find it in V$SQL, example: select sql_id, child_number, sql_text from v$sql where ...


Answer to your 1st question NO this is explain plan and not execution plan. EXPLAIN PLAN command - displays an explain plan for a SQL statement without actually executing the statement. Answer to your 2nd Question: Below will show execution plan of last executed SQL in the current session Select plan_table_output from table(dbms_xplan.display_cursor(null,...

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