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SQL>
SQL> UNDEFINE v_statement_id;
SQL>
SQL> SELECT id ||
2 DECODE(id, 0, '', LPAD(' ', 2*(level - 1))) || ' ' ||
3 operation || ' ' ||
4 options || ' ' ||
5 object_name || ' ' ||
6 object_type || ' ' ||
7 DECODE(cost, NULL, '', 'Cost = ' || position)
8 AS execution_plan
9 FROM plan_table
10 CONNECT BY PRIOR id = parent_id
11 AND statement_id = '&&v_statement_id'
12 START WITH id = 0
13 AND statement_id = '&v_statement_id';
Enter value for v_statement_id:
old 11: AND statement_id = '&&v_statement_id'
new 11: AND statement_id = ''
old 13: AND statement_id = '&v_statement_id'
new 13: AND statement_id = ''
no rows selected
SQL>
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