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division-operator
GATE CSE & IT · Relational Model · 2009-2022
2
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2
years appeared
Study anchor
Korth — Database System Concepts
Relational model, SQL, normalization, transactions
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All concepts →2022 PYQ
Consider the following three relations in a relational database. Employee ( $$\underline {eld} $$ , Name), Brand ( $$\underline {bld} $$ , bName), Own ( $$\underline {eld} $$ , $$\...
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2009 PYQ
Let R and S be relational schemes such that R = { a, b, c } and S = { c }. Now consider the following queries on the database: I. $$\pi_{R-S}(r) - \pi_{R-S} \left (\pi_{R-S} (r) \t...
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