How do I ensure uniqueness across a set of attributes
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How do you scope uniquenuess based on two values with Rails 3 validations?
5755
Case sensitive in data attribute
94617
Showing Consistency and Completeness implies a unique truth assignment
68610
array_unique for objects?
153149
Input attributes that can have the same "name"
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A get() like method for checking for Python attributes
138380
How does item level and rarity affect the possible attributes?
10912
Changing precision on a column in the attribute table without losing data?
113750
When should I use a unique constraint instead of a unique index?
123141
Return Unique Element with a Tolerance
68082
How do I ALTER a PostgreSQL table and make a column unique?
106581
Use Python to Find duplicate values in a feature Class and populate a field
144902
Unique keys in Entity Framework 4
102903
Python: Uniqueness for list of lists
54719
How to handle equality constraints in this problem?
112077
How to check if a value already exists to avoid duplicates?
95678
MYSQL: How to select all attributes of all duplicate entries?