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Which of the following relational algebra expressions corresponds to the SQL Query: SELECT
R.A, SUM(S.B) AS TheSum FROM R NATURAL JOIN 5 GROUP BY R.A HAVING SUP (S,B)=2
R.A,SUM(S.B)=2((RS)R.A)TheSum=2(R.A,SUM(S.B)TheSum(RS))

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Which of the following relational algebra expressions corres.pdf

  • 1. Which of the following relational algebra expressions corresponds to the SQL Query: SELECT R.A, SUM(S.B) AS TheSum FROM R NATURAL JOIN 5 GROUP BY R.A HAVING SUP (S,B)=2 R.A,SUM(S.B)=2((RS)R.A)TheSum=2(R.A,SUM(S.B)TheSum(RS))