query: UNIQUE constraint on a specific pairing
positive_passages.docid: 25897
positive_passages.text: Custom unique constraint, only enforced if one column has a specific value
negative_passages.docid: 32901
negative_passages.text: Adding a constraint to prevent duplicates in SQL Update Trigger
negative_passages.docid: 87956
negative_passages.text: 10-digit numbers with constraints
negative_passages.docid: 17103
negative_passages.text: Making unique key case insensitive
negative_passages.docid: 76504
negative_passages.text: Non-trivial cyclic group with unique generator
negative_passages.docid: 62921
negative_passages.text: Check constraint references another column in same table
negative_passages.docid: 40635
negative_passages.text: Finding Maximum value of consecutive positive integers with constraints
negative_passages.docid: 54719
negative_passages.text: How to handle equality constraints in this problem?
negative_passages.docid: 156377
negative_passages.text: Set one or more of coefficients to a specific integer
negative_passages.docid: 35005
negative_passages.text: Difficult variation of the committee problem
negative_passages.docid: 142886
negative_passages.text: Find set with maximal cardinality given constraints
negative_passages.docid: 118030
negative_passages.text: Two subgroups of the same index must be conjugate under these assumptions
negative_passages.docid: 141201
negative_passages.text: Simple CHECK Constraint not so simple
negative_passages.docid: 146421
negative_passages.text: How to prove a total order has a unique minimal element
negative_passages.docid: 105889
negative_passages.text: PostgreSQL multi-column unique constraint and NULL values
negative_passages.docid: 61152
negative_passages.text: constraint in oracle
negative_passages.docid: 16198
negative_passages.text: LINQ's Distinct() on a particular property