数据库参数文件(database parameter file) 数据库在startup命令启动时经历的阶段:实例启动、数据库加载、数据库打开(instance startup;database mount;database open) ...
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If you increase SORTHEAP, determine whether the SHEAPTHRES parameter in the database manager configuration file also needs to be adjusted.
如果增加SORTHEAP,请确定是否还需要调整数据库管理器配置文件中的SHEAPTHRES参数。
The file also contains a query that finds all instances of Person in the database, where the "name" equals the provided parameter.
该文件还包含一个在数据库中查找 Person 所有实例的查询,其中 “name” 等于提供的参数。
The softmax parameter is set to a lower number, so that the log control file is written to disk more often, and thus after a crash recovery the database may need less time to recover.
将softmax参数设置为较低的数字,以便更频繁地将日志控制文件写入磁盘,因而在崩溃恢复之后,数据库的恢复时间更少。
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