If a record is fixed length , it never needs to be moved from the page on which it is originally stored 如果记录是固定长度的,那么就无需将其从存储它的初始页面转移到其他地方。
The digest is a fixed - length , one - way hash of an any - length input message ; its calculation is very fast 摘要具有固定长度,它是任何长度的输入消息的单向散列;其计算速度非常快。
The downside for variable length columns is that some operations are not as efficient as those on fixed length columns 与固定长度列相比,可变长度列的缺点是一些操作的效率不高。
Fixed length columns always take maximum space defined by the schema , even when the actual value is empty 而固定长度列始终会占用架构定义的最大空间,即使在实际值为空时也是如此。
Dbnull . valueit is not known whether the provider will map this field with a fixed - length or variable - length column Dbnull . value不知道提供程序将此字段与固定长度列还是可变程度列映射。
Are secure , one - way hash functions that convert arbitrary length data into fixed - length check sum hash code 是一个安全的、单向的哈希函数,把任意长度的数据转化成固定长度的校验和/哈希码。
Name is a fixed - length unicode graphic column and description is a variable - length unicode graphic column Name是一个固定长度的unicode图形列,而description是一个可变长度的unicode图形列。
Indicates the number of elements in the fixed - length array or the number of characters not bytes in a string to import 指示固定长度数组中的元素数,或要导入的字符串中的字符(不是字节)数。
Fixed - length files always have a lot of unwanted spaces and it saves time to ask the xi pre - processor to remove them 固定长度的文件总是有大量不需要的空格,要求xi预处理程序清楚它们可以节约时间。