Question

Can modern SQL syntax be translated into a relational algebra tree?

score 164 · Answer 1 · 2024-02-20T14:45:27.407000

164

Views

Can modern SQL syntax be translated into a relational algebra tree?

Published on 20 February 2024 at 14:45

score 371 · Answer 2 · 2022-03-08T02:57:38.117000

371

Views

3NF Normalisation Question, can I use a derived FD to determine a relation is not in 3NF?

Published on 08 March 2022 at 02:57

score 203 · Answer 3 · 2021-11-23T09:07:02.640000

203

Views

ORA-01841 happens on one environment but not all

Published on 23 November 2021 at 09:07

score 153 · Answer 4 · 2021-09-11T10:15:08.630000

153

Views

How to use 2NF definition to show that a relation is in 2NF

Published on 11 September 2021 at 10:15

score 356 · Answer 5 · 2021-09-10T17:39:54.307000

356

Views

Compensation Log Records (CLR) in UNDO-Phase of Database Recovery

Published on 10 September 2021 at 17:39

score 99 · Answer 6 · 2021-03-11T10:34:40.843000

99

Views

Database issue: 2 tables with identical structure because of the quality of the data

Published on 11 March 2021 at 10:34

score 468 · Answer 7 · 2020-10-27T22:59:37.457000

468

Views

Groupings of queries

Published on 27 October 2020 at 22:59

score 1.3k · Answer 8 · 2019-11-12T21:16:08.830000

1.3k

Views

Dependency preservation: Why is this decomposition dependency preserving?

Published on 12 November 2019 at 21:16

score 2.2k · Answer 9 · 2019-07-14T01:08:15.660000

2.2k

Views

BCNF of a Relation with no FDs

Published on 14 July 2019 at 01:08

score 408 · Answer 10 · 2019-02-20T15:14:04.807000

408

Views

what is arity of query in database theory

Published on 20 February 2019 at 15:14

score 1.5k · Answer 11 · 2018-12-08T01:16:55.097000

1.5k

Views

Is there ALWAYS a "base table" in any database query?

Published on 08 December 2018 at 01:16

score 968 · Answer 12 · 2018-03-28T20:51:38.997000

968

Views

Natural Join in Relational Algebra - Database Theory

Published on 28 March 2018 at 20:51

score 45 · Answer 13 · 2018-03-28T00:27:24.353000

45

Views

How to determine the candidate key by functional dependancies in relational database theory

Published on 28 March 2018 at 00:27

score 196 · Answer 14 · 2017-03-15T07:39:47.470000

196

Views

k-Anonymity for object-orientated databases

Published on 15 March 2017 at 07:39

score 196 · Answer 15 · 2017-02-19T02:04:58.890000

196

Views

Database normalization to BCNF

Published on 19 February 2017 at 02:04

score 640 · Answer 16 · 2017-02-14T09:09:23.287000

640

Views

Equivalence of Functional dependency set

Published on 14 February 2017 at 09:09

score 243 · Answer 17 · 2017-02-10T03:41:07.870000

243

Views

Normalization Theory Explanation needed

Published on 10 February 2017 at 03:41

score 148 · Answer 18 · 2017-01-20T19:53:33.967000

148

Views

ER Diagram to Database conversion

Published on 20 January 2017 at 19:53

score 111 · Answer 19 · 2016-04-14T02:39:56.127000

111

Views

Do we keep reflexibility functional dependency in minimal cover

Published on 14 April 2016 at 02:39

score 972 · Answer 20 · 2016-03-28T23:01:48.223000

972

Views

What is the difference between F+ (closure of F) and F* (cover of F) for Functional Dependencies?

Published on 28 March 2016 at 23:01

List Question

Can modern SQL syntax be translated into a relational algebra tree?

3NF Normalisation Question, can I use a derived FD to determine a relation is not in 3NF?

ORA-01841 happens on one environment but not all

How to use 2NF definition to show that a relation is in 2NF

Compensation Log Records (CLR) in UNDO-Phase of Database Recovery

Database issue: 2 tables with identical structure because of the quality of the data

Groupings of queries

Dependency preservation: Why is this decomposition dependency preserving?

BCNF of a Relation with no FDs

what is arity of query in database theory

Is there ALWAYS a "base table" in any database query?

Natural Join in Relational Algebra - Database Theory

How to determine the candidate key by functional dependancies in relational database theory

k-Anonymity for object-orientated databases

Database normalization to BCNF

Equivalence of Functional dependency set

Normalization Theory Explanation needed

ER Diagram to Database conversion

Do we keep reflexibility functional dependency in minimal cover

What is the difference between F+ (closure of F) and F* (cover of F) for Functional Dependencies?

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