Monthly Archives: February 2016
PL/SQL函数缓存测试
一、创建测试的表，并初始化测试数据 二、创建带缓存的函数 三、执行结果和统计信息 第一次： 第二次查询： 三、表新增或更新数据，缓存将失效 再次运行同样的语句，发现consistent gets不为零，说明缓存失效，oracle重新从表读取了数据
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My notes about Oracle management and ABAP/Java web development.
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