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- Causa
- The referential or unique constraint name has been ignored because it is a duplicate.<
A FOREIGN KEY clause uses the same key and parent table as another FOREIGN KEY clause, or a UNIQUE clause uses the same column list as another
UNIQUE or PRIMARY KEY clause .
In either case, the duplicate clause is ignored.
name is either the foreign key name or the unique constraint name.
- Ação do sistema
- O DB2 continua processando.
- Resposta ao Desenvolvedor
- If the duplication is an error, correct the statement and execute it again.
SQLSTATE: 01543
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