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Indexing in databases can improve the performance of read operations from the database
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Repeatable Read isolation level is less strict than Read Committed isolation level in terms of data consistency
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If a transaction is in the "aborted" state, it means the transaction has been canceled.
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In a partitioned catalog, the global catalog is divided among all nodes, providing node autonomy
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In a distributed database, data independence means users do not need to know the exact location of the data
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Merging is not done using merge algorithms.
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In a database, ACID properties do not prevent transaction errors.
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SQL queries cannot join data from multiple tables.
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A 'CHECK' constraint allows a database to validate data based on a Boolean expression
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'HAVING' clause in SQL is used to filter records after any groupings are made
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