explain plan for

SELECT MMT.TRANSACTION_ID，GIR.JE_HEADER_ID，GIR.JE_LINE_NUM

FROM   GL_IMPORT_REFERENCES      GIR

      ,MTL_MATERIAL_TRANSACTIONS MMT

WHERE  1=1

AND    GIR.JE_HEADER_ID = :1

AND    GIR.JE_LINE_NUM = :2;

select *

from table(dbms_xplan.display) xplan;

select  * from plan_table;