为了将标准POSIX接口叠加到对象存储系统上,需要一个映射。
To overlay the standard POSIX interface onto an object storage system, a mapping is required.
这些接口不允许SQL查询或存储过程同时使用多个数据源上的对象。
These interfaces allow neither SQL queries nor stored procedures that use objects on both sources. Figure 1 shows a diagram of such a distributed application.
单片机是将运算器、存储器、定时器、模数转换器和串行通信接口等集成在一个芯片上的小型计算机系统,它可以被嵌入到各种自动控制器和智能电子产品中。
Microcontroller is a small computer system that integrates ALU, memory, timer, ADC, UART, etc in one chip. it can be embedded into many kinds of controllers and intelligent electronic products.
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