clear session request 清除对话请求
The Clear button clears and sets up the environment for running a new session of the profiler.
Clear按钮清除并设置环境,以便运行概要分析器的新会话。
If you use a stateful session, don't forget to clear the cache before you execute the DML otherwise Hibernate will update or evict the related cache (See the Example 10 below for details).
如果使用有状态会话,不要忘记在执行DML前清除缓存,否则Hibernate将会更新或清除相关缓存(见下面的范例10)。
Flush and clear your first-level session cache periodically as in the following batch insert sample.
像如下范例中那样定期刷新(flush)并清除一级会话缓存。
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