Consider the bank database of Figure 15.14, where the primary keys are underlined, and the following SQL query: select T.branch name from branch T, branch S where T.assets > S.assets and S.branch city...

Consider the bank database of Figure 15.14, where the primary keys are underlined, and the following SQL query:
select T.branch name from branch T, branch S where T.assets > S.assets and S.branch city = “Brooklyn” Write an efficient relational-algebra expression that is equivalent to this query. Justify your choice.

Jun 10, 2022

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Consider the bank database of Figure 15.14, where the primary keys are underlined, and the following SQL query: select T.branch name from branch T, branch S where T.assets > S.assets and S.branch city...

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