Determining Optimal Index Key Compression Length
3 weeks ago
Syntax to Build Explain Plan and view Output of Explain Plan in Oracle
Syntax to Build Explain Plan
Explain Plan for <SQL Statement>;
Example to build Explain Plan
Explain plan for select name from employee where eid=’2’;
Syntax to View Explain Plan
Once the explain plan is build, to view the output, issue the following command:
SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY);
Thanks and Regards
D.Sasi Kumar
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