结果并发 : 结果并发 « 数据库 « Java 教程

1. Result sets have one of two concurrency types.
2. A read-only result set is of type ResultSet.CONCUR_READ_ONLY,
3. An updatable result set is of type ResultSet.CONCUR_UPDATABLE.

The java.sql.Connection interface has nine methods that set the result set concurrency. The default value (which is CONCUR_READ_ONLY).