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Unique Constraint vs Unique Index
sql-server
database-design
unique-constraint
unique-index
Unique index or unique key?
sql-server
database-design
unique-constraint
unique-index
How do I delete all the duplicate records in a MySQL table without temp tables
mysql
sql
duplicates
sql-delete
unique-index
Unable to create index because of duplicate that doesn't exist?
sql-server-2005
tsql
indexing
unique-index
Short unique id in php
php
uniqueidentifier
unique-index
How does PostgreSQL enforce the UNIQUE constraint / what type of index does it use?
postgresql
database-design
indexing
unique-constraint
unique-index
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