关键字缓冲区保存了myisam表的索引块。
这个例程将遍历tcp控制块表，并且对每个连接的超时(以计时单元为单位进行指定)进行递减操作，即每次减一。
This routine walks through the table of TCP control blocks and, for each connection, it decrements the timeout, specified in ticks, by one.
当扫描一个mdc表时，对于索引扫描，块锁可以推迟。
When scanning an MDC table, block locking could be deferred for an index scan.
每个在GC堆中分配的对象有一个8字节的头(同步块+方法表指针)。
Each object allocated on the GC heap has an 8-byte overhead (sync block + method table pointer).
它包含表、索引、表空间和缓冲池的控制块信息。
It contains control block information for tables, indexes, table Spaces, and buffer pools.
如果要在新的Grails应用程序中使用现有的遗留表，那么这个映射块会特别有帮助。
The mapping block is especially helpful if you have existing legacy tables that you'd like to use in your new Grails application.
该匿名块模拟为来自现有customer表的随机客户创建10个随机订单。
The anonymous block simulates the creation of 10 random orders for random customers from the existing customer table.
DB 2V8.2.2中这种新的DELETE算法可以显著减少与mdc表中行及其相应的块索引的删除相关的日志记录和处理。
This new DELETE algorithm in DB2 V8.2.2 can drastically reduce the logging and processing associated with the deletion of rows in an MDC table and its corresponding block indexes.
例如，XOM在进行表查找的时候经常使用没有default块的switch语句。
For instance, XOM often USES switch statements without default blocks when doing table lookups.
SQL存储过程在free_chunks表中搜索匹配的空闲块，并将该信息用于ADDchunk函数调用。
The SQL stored procedure searches for a matching free chunk in the free_chunks table and USES this information for the ADD chunk function call.
ext4将未使用的块组标记到inode表中，并让fsck进程忽略它们以加快检查速度。
Ext4 marks unused groups of blocks within the inode table to allow the FSCK process to skip them entirely to speed the check process.
使用与关系数据库一起提供的块载入工具来初始化数据库表。
Use the bulk load tools that are provided with relational databases to initialize database tables.
远程表和索引的一些物理属性（例如块的数量、索引级别的数量）
Some physical attributes of remote tables and indexes (e.g. number of blocks, number of index levels)
从InformixSYSCHUNKS系统表中读数据，并根据以下标准包括镜像块。
Read data from the Informix SYSCHUNKS system table and include mirror chunks according to this criteria.
对于mdc表，选择BLOCKINSERT可以提高INSERT操作的性能，因为使用的是块级的锁，避免了为INSERT操作使用行锁。
For MDC tables, the selection of BLOCKINSERT may improve the performance of INSERT operations by locking at the block level and avoiding row locks for INSERT operations.
有时候，需要将关系表或顺序文件转换成XML分层结构，例如XML文档或xml块。
Sometimes, relational tables or sequential files are required to be transformed to XML hierarchical structures, such as XML documents or XML chunks.
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。
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.
请按清单7所示的顺序将字段添加到这个块(这些约束不影响列在表中的顺序—只影响在视图中的顺序)。
Add the fields to this block in the order shown in Listing 7. (These constraints don't affect the order of the columns in the table - just the view.)
那些内部表的目的和功能是为了记录共享内存资源的状态和使用，例如缓冲区、块、dbspace、事务等。
The purpose and function of those internal tables is to keep track of shared-memory resources status and usage such as buffers, chunks, dbspaces, transactions and so on.
RAWDEVSIZE程序分析可用原始设备，并将空闲块的偏移量、大小和路径信息存储到一个名为free_chunks的数据库表中。
The RAWDEVSIZE program analyzes available raw devices and stores the offset, size, and path information of free blocks into a database table named free_chunks.
编写了顺控表和运算块的程序。
数据块的这部分包括了表和索引的数据。一条数据行是可以跨多个数据块的。
This portion of the data block contains table or index data. Rows can span blocks.
他坦言：“有一次我那时的女朋友要经常出国，我就给了她一块表设定到‘我的时间’，这样我们就一直保持在同一个时区了。”
He reveals: "This one time I had a girlfriend that was out of the country a lot." So I gave her a watch and set it to 'my time' so wherever we were, we'd always be on the same time.
free_chunks表按块的freesize排序。
The free_chunks table is sorted by the freesize of the chunk.
与此相似，遗嘱中可能指定某人继承一块手表，但如果遗产不止一块表，就可能产生问题。
Similarly the will may state a watch is to be left to a named recipient. But if there is more than one watch this can create problems.
在HTML文件中指定外部样式表和内联样式块可能对浏览器的渲染性能产生不利影响。
Specifying external stylesheets and inline style blocks in the body of an HTML document can negatively affect the browser's rendering performance.
对于mdc表，数据根据维值被组织到块中。
With MDC tables, data is organized into blocks according to dimension values.
他身着传统的印度长袍，手上戴一块劳力士表。
一块机械表的众多齿轮巧妙地互相配合，如果表的制作者很优秀的话，它可以在好几年内准确地显示时间。
The gears of amechanical watch fit together ingeniously, and if the watchmaker wasany good, it will accurately show the time for many years.
牢记数据库的构建块及其继承关系：数据库由表组成，表由字段组成。
Always keep in mind the building blocks of databases and their hierarchical relationships: databases consist of tables, which consist of fields.
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