![]() "k_pipe_fk" FOREIGN KEY (k_pipe_id ) REFERENCES pipe (pipe_id ) ON UPDATE CASCADE ON DELETE CASCADE From this article, we have seen how we can handle drop foreign key constraints in PostgreSQL.Column | Type | Collation | Nullable | Default ![]() We have also seen how to implement them in PostgreSQL with different examples of each operation. In this example, we try to drop a details table containing foreign key constraints, and it references the sample table.įrom the above article, we have seen the basic syntax drop foreign key constraint.
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