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    Posts

    Tag: integrity

    27.10.2020 | Hans-Jürgen Schönig

    PostgreSQL: Foreign keys and insertion order in SQL

    In SQL, the concept of foreign keys is an important one that can be found in all professional databases used in the industry. The core idea is to prevent your PostgreSQL database from storing inconsistent data by enforcing constraints ensuring the correctness of your tables (at least as far as relations between objects are concerned). […]

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