database-design

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SQL Server datatype to store only time field like 09:10 etc
user_9936760
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5
1
11241
database-design sql-server
JPA: foreign key annotation
user_10009710
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35
3
117897
annotations jpa database-design orm java
Is it bad to have "foreign key redundancy" in a database?
user_1181750
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11
2
1791
database-design
Is there data visualisation tool for postgresql which is capable of displaying inter schema relations as well?
user_8585150
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36
2
41616
postgresql-9.1 entity-relationship database-design postgresql database
database-design: table of likes?
user_10009710
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25
2
14542
database-design postgresql mysql database
"Prevent saving changes that require the table to be re-created" negative effects
user_14857350
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267
5
183234
sql-server-2005 database-design sql-server-2008 sql-server
Speed up multi-dimensional euclid distance calculation in MySQL
user_2046930
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6
3
1280
database-optimization database-design query-optimization mysql
Entity-Attribute-Value Table Design
user_10145700
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27
3
15916
entity-attribute-value database-schema database-design mysql sql
what is the right data type for unique key in postgresql DB?
user_10009710
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32
3
26121
data-warehouse sqldatatypes database-design postgresql
How to make a composite key to be unique?
user_8951140
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9
3
26434
composite-key uml database-design mysql sql
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