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Union operation cannot be optimized using hashing approaches
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EntityManager's find() method is used to retrieve an entity by its primary key.
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Transactions are a collection of successive DB operations that change a database from one consistent state to another inconsistent state.
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Denormalized data modeling is not recommended for all types of applications based on relational databases
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Parallel concurrency is found in a DBMS that processes only one transaction at a time.
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You can execute Python scripts directly from MySQL Workbench.
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Lost Update is a concurrency issue that can lead to inaccurate data being saved in the database.
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Data mining is primarily used to manage transaction records in real-time.
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Spring Data JPA provides automatic query generation based on method names defined in repository interfaces.
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A view in SQL can be updated under certain conditions
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