Bancos de dadosInfoQ
Bancos de dados
Wiz Research disclosed CosmosEscape, a chain that escaped Azure Cosmos DB's Gremlin sandbox and reached a platform-wide key granting read and write access to every database on the service. Microsoft blocked the entry point within two days…
Here is a query that shows up in every analytics workload: SELECT count(DISTINCT user_id) FROM events; It looks like the cheapest possible thing: count the distinct users. On a machine with cores to spare you would expect Postgres to throw…
DynamoDB now supports native vector search with single-digit millisecond latency at 99%+ recall. It is designed for any scale, even trillions of vectors and requires zero infrastructure management.
Vacuum is not a problem as we can help PostgreSQL avoid it with HOT updates. A HammerDB TPROC-C benchmark shows how tuning fillfactor for tables eliminates vacuum and reduces the bloat growth.