query: Suggestion for enforcing unique constraint in a table where soft delete is implemented
positive_passages.docid: 154268
positive_passages.text: How to implement a 'default' flag that can only be set on a single row
negative_passages.docid: 75143
negative_passages.text: How should self-deletes be evaluated in the question ban algorithm?
negative_passages.docid: 123141
negative_passages.text: Return Unique Element with a Tolerance
negative_passages.docid: 145311
negative_passages.text: Generate an increment ID that is unique for a given value of a foreign key
negative_passages.docid: 100019
negative_passages.text: Why does a UNIQUE constraint allow only one NULL?
negative_passages.docid: 24417
negative_passages.text: "INSERT IGNORE" vs "INSERT ... ON DUPLICATE KEY UPDATE"
negative_passages.docid: 148344
negative_passages.text: Can you prevent more than X number of rows being updated in SQL Server?
negative_passages.docid: 85789
negative_passages.text: Not using foreign key constraints in real practice. Is it OK?
negative_passages.docid: 16236
negative_passages.text: Is it possible to enforce unique values in a column, excluding nulls?
negative_passages.docid: 51235
negative_passages.text: SQL Delete clears the table instead of erroring
negative_passages.docid: 107028
negative_passages.text: Methods of speeding up a huge DELETE FROM  with no clauses
negative_passages.docid: 104266
negative_passages.text: Specifying string patterns in DeleteCases
negative_passages.docid: 125265
negative_passages.text: how to set a column as unique indexer on Sqlite
negative_passages.docid: 14870
negative_passages.text: How to make constraint permanent once disabled?
negative_passages.docid: 98961
negative_passages.text: Delete duplicate records in SQL Server?
negative_passages.docid: 139969
negative_passages.text: How to represent it with UNIQUE indexes and foreign keys?
negative_passages.docid: 76542
negative_passages.text: Enforcing unique values in field when editing in ArcMap?