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nvogel

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1509.94 (71,051st) 		Reputation
21,224 (6,313th)
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Title Δ
Entities with a strict 1-2 relationship -1.75
the best way to store dates for a huge data +0.76
a few questions from database normalization 0.00
Explain Like I am Five -> How a Primary Key Satisfies First Norm... +1.00
Combined primary key in database relation +0.51
Identify primary key candidates through SQL code -0.47
Should I change/normalize my ER (1:1) diagram? 0.00
Is it a bad idea to use a database's primary key as business ob... -0.42
2nd Normal Form understanding candidate key 0.00
Database Primary Keys and Validation -0.23
Normalization 3NF and BCNF 0.00
How do you enforce unique across 2 tables in SQL Server +1.25
Normalization; how to judiciously determine if a field is dependent... 0.00
1NF: Repeating Groups, what are they? -0.80
Sql: Show largest cities in each country -1.72
1NF Normal Form with Functional Dependecy +0.30
Are there any reasons why SQL Server allows JOIN conditions that do... -1.32
Declaring MySQL PK as only Unique Key +2.63
Database normalization of tables with only id and Description 0.00
Arrangement of database columns in any DBMS -1.74
Do you agree that this table is normalized in 3NF 0.00
Sql table design - Choosing primary key from unique key vs business... -1.22
Is it possible to use foreign keys with NULL values? 0.00
Why manage your own Sql Server ID column? +0.17
Do all tables need Primary keys or is Foreign key enough? 0.00
Limiting AutoIncrement to a specific range 0.00
Table with Int Clustered Identity & NVarChar Primary Key - Whic... -0.49
What is negative property in the context of database design? 0.00
Normalization: What does "repeating groups" mean? +1.35
Resetting Primary key without deleting truncating table +0.24
maximum and minimum number of tuples in natural join 0.00
Constants in application configuration file versus single row in a... -0.51
Why should we use SKU since we have unique IDs -0.11
Is it bad to have a table without key? -0.38
Identifying and Non identifying Vs Weak and Strong 0.00
What purpose do relational databases serve? +0.52
Two Primary Keys +0.62
Foreign Keys are evil? +0.50
Dimension with different business key for the same entity 0.00
Normalisation of a table 0.00
Surrogate database key and data duplication +0.13
Why should I avoid NULL values in a SQL database? -0.91
Database design for ETL - Surrogate vs natural key 0.00
E-R Schema in second normal form -0.03
Difference between 2NF and BCNF 0.00
Why primary key is (not) required on fact table in dimensional mode... -0.48
Difference between 2nd normalization phase and 3rd normalization ph... 0.00
what is the use of relational algebra, what type of databases suppo... 0.00
Semantic vs. logical data model -0.49
Why are relational databases unsuitable for unstructured data? -0.71