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20 TechQA 2024-02-28T22:12:51.047000Why do these sample relations have many valid joins but only one composition?
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Asked by Adrian
Can modern SQL syntax be translated into a relational algebra tree?
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Asked by Kathandrax
"Exactly one" in Relational Algebra
255 views
Asked by Jupiter
joining tables in relational algebra, what happens to the attributes which have the same name?
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Asked by plumdragoon
Can Selections on Cartesian Products be re-written as Theta Joins.?
137 views
Asked by raspi
relational algebra expression and the sql query
246 views
Asked by kieran patel
SQL and Relational Algebra queries for three tables: student, studies and course
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Asked by P_99
How to get ORDER BY clause representation in Relational Algebra?
554 views
Asked by Primer Cielo
Relational Algebra: Problems with division operator
171 views
Asked by ninjarubberband
How to implement the division of two relations in mapreduce?
171 views
Asked by Nick
Relational algebra: Difference between dates
259 views
Asked by Nicat
How can i display a different tuple in a Table that came from a merge by other tables?
30 views
Asked by kostis14
Pair of atributes as a relation key - relational algebra
316 views
Asked by TheJaro
Is there a way to refer to the current date in relational algebra, like CURDATE in MySQL?
481 views
Asked by RaoulDuke
Finding max without aggregate operation in relational algebra
738 views
Asked by mobiusT
RA translation to natural language
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Asked by 1010l0gic
I want to convert a sql query to relational algebra containing exist keyword
492 views
Asked by syed hadi
How to add virtual column in relational algebra
348 views
Asked by Ashkan Khademian
How can a referential integrity constraint be expressed through relational algebra?
176 views
Asked by Future