Databases are not good at executing lots of concurrent transactions with a small number of records per transaction.
数据库并不擅于执行大量处理少量记录的并发事务。
2
Sure enough, our transaction network passed with flying colors as we successfully delivered a million concurrent transactions with no errors over 1 hour sustained with an average time of 108ms
The transaction support in JDBC 2 gave developers control over concurrent access to their data, thereby ensuring that persisted data is always in a consistent state.