Tag: transaction Basic
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12 articles tagged transaction:
- ACID in PostgreSQL: what is guaranteed and what is not?
- Anomalies when many transactions read and write together, and how to fix each one
- Common database and transaction mistakes (PostgreSQL, ORMs)
- Cross-service transactions in NestJS: keeping one connection across services with CLS
- Deadlocks in PostgreSQL: causes, reading the log, fixes
- Isolation levels in PostgreSQL: which level for your transaction?
- Kafka transactions and "exactly once": output topic and offsets committed together
- MVCC in PostgreSQL: xmin, xmax and snapshots
- Row-level locks in PostgreSQL: FOR UPDATE, FOR NO KEY UPDATE, and preventing double booking
- Scenario: a flash sale oversells inventory
- Transaction ID wraparound: why must PostgreSQL freeze old tuples?
- Writing transactions in code: keeping data correct when many requests run at once