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Sorting large datasets does not pose any challenge.
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The "phantom" problem is a situation where a transaction performs a query that returns a certain set of records, and then in another part of the transaction the same query is run again and returns an identical set of records, even though another transaction has already modified the data.
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A transaction is an operation/sequence of operations performed on a database
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The "WHERE" clause is used to filter rows returned by a SQL query based on specified conditions.
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Changes in asynchronous replication are typically propagated after the modifying transaction commits
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While 'SERIALIZABLE' provides the highest level of isolation, it does not guarantee the order of transaction execution
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Transaction Management involves initiating, executing, and completing database operations within the context of transactions
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Each edge of the precedence graph represents the execution order
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Distributed database systems support distributed request processing, allowing for more flexibility in executing queries
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Every object to be used by a transaction must be properly locked in advance.
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