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Stored procedures are used to perform logical tests during data manipulation
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In the optimized version, the size of the series formed is smaller compared to the non-optimized version
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The outer relation is usually equal to the inner relation
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PostgreSQL allows multiple transactions to be active at a time
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Views are used to revoke (remove) privileges previously granted to users or roles on database objects.
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PostgreSQL does not support full ACID (Atomicity, Consistency, Isolation, Durability) properties
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Masking or verifying the signs in the user's input data is a countermeasure for SQL Injection
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A "dirty write" is a situation where a transaction does NOT overwrite values of another transaction before the first transaction finishes with a commit or abort.
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Docker images contain both the application and the associated dependencies
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If a specific strategy is known to be better than all others for an operation, the optimizer can be instructed to choose that strategy
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