以下关于SGA和PGA的叙述正确的是()
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SGA是一块巨大的共享内存区域,被看成是Oracle数据库的一个大缓冲池,如果需要查看SGA的大小信息,可以使用如下()语句。
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在全局存储区SGA中,哪部分内存区域是循环使用的?()
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You configure your database Instance to support shared server connections.Which two memory areas that are part of PGA are stored in SGA instead, for shared server connection?()
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Examine the following parameters for a database instance: MEMORY_MAX_TARGET=0 MEMORY_TARGET=0 SGA_TARGET=0 PGA_AGGREGATE_TARGET=500m Which three initialization parameters are not controlled by Automatic Shared Memory Management (ASMM)?()
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You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance. Which statement about the result is true?()
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The DBA has chosen to manage SGA and PGA memory separately in an OLTP database because of his unique knowledge of the application. Which of these are good starting points to use when configuring the maximum values for SGA and PGA,based on the amount of memory available on the system?()
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程序全局区(PGA)由哪几个部分组成?各部分存放信息的类型是什么?
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SQL语句的编译和执行是在SGA的哪一部分中进行的()
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