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glossary: fix descrption about isolation #18809

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Sep 5, 2024
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glossary: fix descrption about isolation #18809

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2 changes: 1 addition & 1 deletion glossary.md
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Expand Up @@ -16,7 +16,7 @@ ACID refers to the four key properties of a transaction: atomicity, consistency,

- **Consistency** means that transactions always bring the database from one consistent state to another. In TiDB, data consistency is ensured before writing data to the memory.

- **Isolation** means that a transaction in process is invisible to other transactions until it completes. This allows concurrent transactions to read and write data without sacrificing consistency. TiDB currently supports the isolation level of `REPEATABLE READ`.
- **Isolation** means that a transaction in process is invisible to other transactions until it completes. This allows concurrent transactions to read and write data without sacrificing consistency. For more information, see [TiDB transaction isolation levels](/transaction-isolation-levels.md#tidb-transaction-isolation-levels).

- **Durability** means that once a transaction is committed, it remains committed even in the event of a system failure. TiKV uses persistent storage to ensure durability.

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