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Database Theory

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TopicsLast post
What do set-based operations buy us?By tobega · 
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52 RepliesLast post: 3 days ago · Dave Voorhis
3 days ago
Dave Voorhis
A plague on 'Relationally Complete'By AntC1 ReplyLast post: 3 weeks ago · dandl
3 weeks ago
dandl
Key questionsBy AntC · 
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17 RepliesLast post: 3 months ago · Brian S
3 months ago
Brian S
Where can I find paper "Further Normalization of the Data Base Relational Model"?By VictorL3 RepliesLast post: 4 months ago · AntC
4 months ago
AntC
WeirdBy AntC4 RepliesLast post: 6 months ago · dandl
6 months ago
dandl
C# 9.0 has data classesBy dandl0 RepliesLast post: 9 months ago · dandl
9 months ago
dandl
Looking for a reference/piece of terminology: 'generative' dependencies(?)By AntC6 RepliesLast post: 10 months ago · AntC
10 months ago
AntC
Big birthday coming up ...By AntC0 RepliesLast post: 10 months ago · AntC
10 months ago
AntC
Codd 1970 'domain' does not mean Date 2016 'type' [was: burble about Date's IM]By AntC · 
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219 RepliesLast post: 11 months ago · Dave Voorhis
11 months ago
Dave Voorhis
What are the nodes in a Visual RA?By dandl · 
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30 RepliesLast post: 11 months ago · johnwcowan
11 months ago
johnwcowan
SUMMARIZE PER, OUTER JOIN and image relationsBy dandl · 
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47 RepliesLast post: 12 months ago · Dave Voorhis
12 months ago
Dave Voorhis
Relational Theory and the Russell ParadoxBy Erwin · 
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48 RepliesLast post: 1 year ago · johnwcowan
1 year ago
johnwcowan
Relational Lattice: 2019 Report CardBy AntC · 
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17 RepliesLast post: 1 year ago · AntC
1 year ago
AntC
Extracting a domain from a relationBy Vadim3 RepliesLast post: 1 year ago · Vadim
1 year ago
Vadim
How to resolve the type system-relational algebra mismatchBy dandl · 
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27 RepliesLast post: 1 year ago · Dave Voorhis
1 year ago
Dave Voorhis
TTM's IM: a 'solution' to a question nobody asked; then how else to express squares are rectangles?By AntC · 
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19 RepliesLast post: 1 year ago · johnwcowan
1 year ago
johnwcowan
Implicit assumptions in a toy example of view updatesBy Vadim8 RepliesLast post: 1 year ago · AntC
1 year ago
AntC
Logical incompleteness of A-algebra for base deletesBy p c · 
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31 RepliesLast post: 1 year ago · Erwin
1 year ago
Erwin
A question after re-reading CoddBy dandl8 RepliesLast post: 1 year ago · Dave Voorhis
1 year ago
Dave Voorhis
Are inclusion dependencies reducible to foreign-key dependencies?By johnwcowan · 
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81 RepliesLast post: 1 year ago · Brian S
1 year ago
Brian S
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