DMBS.ig
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When implementing asynchronous replication, the apply process on the secondary node periodically applies changes from the primary copy
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Asynchronous replication allows update transactions to commit before all copies are modified, ensuring immediate consistency across all replicas
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The outer relation is usually larger than the inner relation
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@Id annotation is used to define the primary key of a JPA entity.
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Table-level locks are suitable when transactions need to modify only specific rows.
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Consistency means that a transaction must leave the database in the same consistent state.
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Spring Data JPA provides support for custom query methods using JPQL.
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Row-level locks offer finer control but may result in fewer locks.
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@Column annotation is used to specify the details of a column in the table for a JPA entity.
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PostgreSQL can be run only on Linux operating systems
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