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- If data is being changed in one transaction, selection of this data (in other transaction or without a transaction) will not wait till the first transaction is finished and will return data entries of uncommitted transactions.
- If data is being read in one transaction, updates of this data in other transaction will not wait till the first transaction is finished.
- Shared locks are not used. Identical to setting the NOLOCK hint for all selections in Read Committed.
- Exclusive locks are enabled during statement execution and disabled at the end of the transaction.