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New posts in unique-constraint

Varchar with trailing spaces as a Primary Key in SQL Server 2008

sql-server sql-server-2008 primary-key unique-constraint unique-key

PostgreSQL - Why can't I create composite foreign key based on unique column without declaring composite key as unique?

sql postgresql foreign-keys unique-constraint composite-key

Does columns order in multiple columns unique constraint make any difference? Is it justifiable to have duplicate indexes?

sql oracle-database indexing oracle11g unique-constraint

Composite unique contstraint with null values

sql sqlite unique-constraint

org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update [Due to Unique Constraint]

java mysql hibernate unique-constraint

Updating database records with unique constraint

sql sql-server sql-server-2008 sql-update unique-constraint

JPA (Hibernate) + Spring: Dealing with unique constraint violations

hibernate jpa unique-constraint

How to enforce a unique constraint across multiple tables?

sql postgresql database-design constraints unique-constraint

MySQL Unique Constraint based on column value

mysql sql constraints unique-constraint mysql-5.7

How do you impose a case insensitive unique constraint on a Firebird field value?

sql constraints firebird unique-constraint

How to constrain that JSON/JSONB values in a column be completely different?

sql json postgresql database-design unique-constraint

Do I need higher transaction isolation to make constraints work reliably in PostgreSQL?

postgresql transactions unique-constraint postgresql-9.5 isolation-level

Postgres unique constraint across two columns?

sql postgresql unique-constraint unique-index

Given a 'java.sql.SQLIntegrityConstraintViolationException' is it possible to determine column('s) in error

java sql jpa unique-constraint

Can I conditionally enforce a uniqueness constraint?

mysql unique-constraint

PostgreSQL Unique Constraint with Exclusions

sql postgresql indexing unique-constraint check-constraints

Unique Index except for one string

sql sql-server unique-constraint
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