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Renzo's user avatar
Renzo's user avatar
Renzo's user avatar
Renzo
  • Member for 8 years, 3 months
  • Last seen more than a week ago
  • Italy
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4,080
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168k
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117
answers
0
questions
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17
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153
Score
65
Posts
56
Posts %
130
Score
52
Posts
44
Posts %
130
Score
43
Posts
37
Posts %
38
Score
19
Posts
16
Posts %
22
Score
7
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6
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20
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9
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8
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Top posts
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All Questions Answers
Score Newest
answer
17
Is a table without a primary key normalized?
Feb 8, 2019
answer
9
Estimating the size (of the records) and the overhead in Postgres
Jun 23, 2015
answer
7
Lossless join in 3NF
Jan 9, 2016
answer
6
Proof for this answer
Jun 25, 2015
answer
6
One and only one relationship - ER diagram to relational schema
Oct 24, 2020
answer
6
Why are multivalued dependencies named that way?
Mar 30, 2016
answer
5
How to deal with unavoidable circular references
Jan 4, 2017
answer
5
A tuple relational calculus equivalent for the given SQL query
Jun 13, 2016
answer
5
What are the consequences of not specifying NOT NULL in PostgreSQL for fields which can't be null?
Jun 5, 2016
answer
5
What are the prime and non-prime attributes in this relation?
Jan 26, 2016
Top network posts
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123
How to iterate over results of query
72
Add timestamp column with default NOW() for new rows only
34
Adjacency List Model vs Nested Set Model for MySQL hierarchical data?
33
How to UPSERT (MERGE, INSERT ... ON DUPLICATE UPDATE) in PostgreSQL?
28
The Magical Piper

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