Data storage is not allocated until the database itself is created.
在创建数据库本身之前,并不分配数据存储。
But after that space is exhausted, a brand new array must be allocated and all the data copied to it.
但是在空间用尽之后,就必须分配全新的数组,并将所有数据复制到新数组。
With a VM system, you have two primary areas that store information about the active applications and the data it USES — the physical random access memory (RAM) and space allocated on hard drives.
使用VM系统,您有两个主要区域来存储有关活动应用程序及其使用的数据的信息——物理随机访问存储器(RAM)和硬盘驱动器上分配的空间。
A file system that spans two volumes is allocated for transaction log data.
我们为事务日志数据分配了一个跨越两个卷的文件系统。
Log Buffer - Memory allocated for storing before and after image of changed data.
日志缓冲区——为存储更改数据的前后映像而分配的内存。
SIZE—The actual amount of paging space allocated for this process (text and data).
SIZE —为此进程(文本和数据)分配的分页空间的实际大小。
If the sorted data cannot fit entirely into the sort heap, which is a block of memory that is allocated each time a sort is performed, it overflows into a temporary table owned by the database.
如果无法将排序的数据整个放入排序堆中(排序堆是每次执行排序时分配的一块内存),它就会溢出到该数据库所有的临时表中。
When contiguous chunks of the same data types are allocated, the memory region is known as a buffer.
在指派同一资料类型的相邻区块时,这块记忆体栏位称为缓冲区。
The important thing to realize about buffer overflows is that any data that happen to be allocated near the buffer can potentially be modified when the overflow occurs.
认识缓冲区溢位的重要一点是︰在发生溢位时,会潜在地修改碰巧指派在缓冲区附近的任何资料。
A new block of the requested size is then allocated, the data is moved from the original block to the new block, and the new block is returned to the caller.
然后,按请求的大小分配一个新的块。把数据从原来的块转移到新的块中,把新的块返回给调用者。
Media preference can also be specified on a table or physical file to request that data itself should be allocated on SSD storage.
也可以对表或物理文件指定媒介首选项,请求将数据本身分配到SSD存储设备。
Buffer Cache - Memory allocated for storing data blocks read from physical data files.
缓冲区缓存——为存储从物理数据文件读取的数据块而分配的内存。
And the text and data sections have to be allocated some locations.
必须给文本和数据部分配一些位置。
In the DATA DIVISION, all files in the file SECTION have storage statically allocated and remained for the life of the run unit.
在DATADIVISION中,FILESECTION中的所有文件都静态分配了存储空间,并且该空间将一直保留到运行单元结束。
Bad data structure initializations going out of bounds of the allocated memory.
数据结构不正确的初始化超出了分配内存的边界。
That's a problem because, while a buffer's size doesn't change once it's allocated, the amount of space left in the buffer changes every time data is added or removed.
这之所以会成为问题是因为,虽然缓冲区的大小一经分配就不会变化,但是缓冲区中剩余的空间量会在每次添加或删除数据时发生变化。
First the user space data buffer and sense buffer should be allocated and made to point to the sg_io_hdr object.
首先必须分配用户空间数据缓冲区和检测缓冲区,并将它们指向sg_io_hdr对象。
If the needed size happens to be greater than the existing block, the block is freed, a new block is allocated from a new bucket, and the data is moved from the old block to the new block.
如果所需的大小大于现有的块,那么释放这个块,从另一个bucket分配一个新的块,把数据从原来的块转移到新的块中。
Ext2fs implements fast symbolic links: no data blocks need to be allocated for this purpose, and the target name is directly stored in the inode table.
Ext2fs了实现快速符号链接:不需要为此目的而分配数据块,并且将目标名称直接存储在索引节点(inode)表中。
Buffer Pool - Memory allocated to store data before flushing it to disks.
缓冲池——在将数据刷新到磁盘之前,为存储数据而分配的内存。
Click add IP under the IP table, select the data center, and an IP address will be allocated.
单击ip表下的Add IP,选择数据中心后,就会分配一个IP地址。
Each memory block, when allocated, consists of a BufferBlockHeader header followed by a buffer block for storage of actual data.
每个内存块在分配时都包含一个bufferblockheader头,后面跟着一个用于存储实际数据的缓冲区块。
Listing 1 does not validate user-supplied data when copying it to the buffer member of the previously allocated struct mystruct using the strcpy function, resulting in a heap-based buffer overflow.
在使用strcpy函数将用户提供的数据复制到先前分配的struct mystruct的buffer成员中时,清单1不验证用户提供的数据,造成堆中缓冲区溢出。
If per-CPU data is needed (as determined in the section header checks), a per-CPU block is allocated.
如果需要per - CPU数据(这在检查区段头时确定),那么就分配per - cpu块。
Separate volumes were allocated for the Lotus Domino execution, Notes data, Domino Directory, mailbox 1 to 4, and transaction logging.
我们为LotusDomino 的执行程序、Notes数据和 DominoDirectory、邮件箱1到4和事务日志分配了单独的卷。
The data region includes both statically allocated memory (such as global and static data) and dynamically allocated memory (often called the heap).
数据区域同时包括静态分配的内存(比如全局和静态数据)和动态分配的内存(通常称为堆)。
The data/heap region contains dynamically allocated memory and some globally accessible program data (for example, DB2 agent private memory).
data/heap区域包含动态分配的内存和可全局访问的程序数据(例如DB2代理私有内存)。
Resources are only allocated from the data sources, and not at arbitrary places in the code.
这样就可以只在数据源中分配资源,而不是在代码中的任意地方。
Residual data occurs when instance resources previously allocated are not purged completely of the data before they are re-allocated to the same or different user.
如果以前分配的实例资源在没有完全清除数据的情况下重新分配给相同或不同的用户,就会出现残留的数据。
Residual data occurs when instance resources previously allocated are not purged completely of the data before they are re-allocated to the same or different user.
如果以前分配的实例资源在没有完全清除数据的情况下重新分配给相同或不同的用户,就会出现残留的数据。
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