Shulou(Shulou.com)06/01 Report--

Method 1:

SQL > explain plan for select name from a where a. ID. ID; explained. SQL > select * from table (DBMS_XPLAN.DISPLAY)

Method 2:

SQL > set autotrace on explain; / / Open the execution plan SQL > select name from aforme b where a.id=b.id

After viewing, remember to turn off the execution plan

SQL > set autotrace off explain; / / Open the execution plan

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