Sql query into a relational algebra statement

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Reference no: EM1350809

Turn this SQL query into a relational algebra statement?

SELECT Request.reqfor, Ordering.invamt, Ordering.invnbr, Ordering.invdat
FROM Request INNER JOIN Ordering ON Request.reqnbr = Ordering.reqnbr
WHERE reqfor = 'Jason Rollins';

Reference no: EM1350809

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