data block
[计] 数据块
2025-09-06 22:20 浏览次数 6
[计] 数据块
Data Descriptor Block描述块
data control block macro[计]
dcb data control block数据控制块
data management block数据管理块
data transmission block数据传输块
Data Application Block数据访问应用程序块
synchronous data message block同步数据讯息块
data extent block数据扩充块
when a rac instance requires a data block that is currently being updated on the local instance.
当某个rac实例要求一个数据块,这个数据块当前正在被本地实例修改,那么这个需求。
not only is it impossible to write multiple data blocks to disk simultaneously, but writing every data block to disk when any part of it changes would be bad for system performance.
不仅不可能同时将多个数据块写入磁盘,而且每当进行修改时马上将每个数据块写入磁盘,也对系统性能有不利影响。
this preserves the file system structure and avoids corruption, but data corruption can occur (for example, if the system crashes after the metadata is journaled but before the data block is written).
这样可以保存文件系统结构,防止崩溃,但却有可能发生数据崩溃(比如:在元数据记录到日志后,数据块写入磁盘前,系统崩溃)。
why did windows use the fat structure instead of a conventional linked list with a next pointer for each data block of a file?
为什么窗户使用脂肪结构代替传统的与下一个指针链表的每个数据块文件?。
this portion of the data block contains information about the actual rows in the block (including addresses for each row piece in the row data area).
这部分的数据块包含了有关实际的行的信息(包括行数据区域每个行片段的地址)。
the waveoutwrite function sends a data block to the given waveform-audio output device.
这个函数将一个数据块发送到一个指定的波形音频输出装置。
the dif is attached to the read data block at the hba.
在hba 上,把dif附加到读取数据块的末尾。
a shared class consists of a pointer to a shared data block that contains a reference count and the data.
一个共享类包括一个指向一个共享数据块的指针,共享数据块由数据和对共享数据进行引用的数目。
the result of simulating experiment indicated that the flc algorithm enhanced the rate of resource utilization and reduced the rate of data block in the optical wavelength router.
实验结果表明:使用flc算法提高了光波长的资源利用率,同时降低了数据阻塞率,提升了光波长路由器的性能。
meanwhile, this paper puts forward the advantages and disadvantages of this method compared with ordinary self-help algorithm and smooth moving data block monte carlo simulation.
通过与一般自助法,平稳移动数据块算法的蒙特卡罗数值模拟,比较了这三种方法的优劣性。
dma controller is a programmable peripheral equipment which can transfer data block between different memory units in case of not interrupting cpu operation.
dma控制器是可编程的外围设备,它在不干涉cpu操作的情况下,传输数据块到存储器映射的任何位置。
the storage target validates the crc and ref tag and, if correct, stores both the data block and dif on the physical media.
存储目标检查crc和ref标签,如果正确,就在物理介质上存储数据块和dif。
a processor core then picks up the uncompressed, filtered data block and performs fundamental database operations such as sorts, joins, and aggregations.
处理器内核随后选出未压缩的、过滤后的数据块,执行基本的数据库操作,如排序、联接和聚合。
one of the most noticeable differences of an in-memory database system is the absence of large data block structures.
内存中数据库系统一个最值得注意的不同之处在于没有大数据块结构。
in this system, the method of data block is used in order to improve the rapidity of data communication.
在本系统中,采用数据块传输方法,提高了数据传输的快速性。
on a read, the dif is returned along with the data block to the host, which validates the crc and ref tags.
在读数据时,dif与数据块一起返回到主机,主机检查crc和ref标签。
figure 1 shows a data block (for example, a 512 byte sector) with the 8-byte footer attached to the end.
图1显示一个数据块(例如一个512字节的扇区),末尾有8字节的附加部分。
hence, no data block will be stored under the local file system, but all the data blocks are stored on the nfs mounted share (/mnt/remote_storage, which maps to /storage/enduser on the aix machine).
所有数据块并不存储在本地文件系统中,而是存储在通过nfs挂载的共享(/mnt/remote_storage,它映射到aix机器上的 /storage/enduser)上。
the theoretical analysis about the data transmission rate and the data block error rate are studied.
介绍了数据传输速率及数据块传送差错率的理论分析结果。
in an oracle rac environment, every oracle data block is assigned one (and only one) 「master」 oracle rac node.
在oraclerac环境中,每个oracle数据块都被赋予一个(且只有一个)「主」oraclerac节点。
each data block is then encoded in accordance with the code rate(s) associated with the data rate for that data block.
每个数据块随后根据与用于该数据块的数据率相关联的 (各)码率被编码。
instructions embedded in a json data block and processed by the eval() function are executed immediately.
json数据块中嵌入的、通过eval()函数处理的指令将立即被执行。
in two circumstances, the data for a row in a table may be too large to fit into a single data block. in the first case, the row is too large to fit into one data block when it is first inserted.
不过,还有第二种情况,本来已经放入一个数据块中的行数据因为更新导致整条行数据变长,而更新前的数据块的可用空间区也已经完全的被填满了。