... 解决历史记录 resolution history 可变长度记录 variable-length record 库存交易记录 inventory transaction ...
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巨型可变长度记录 huge variable-length record
可变长度记录分类方式 [计] variable length record sorting mode
可变长度记录磁盘装置 [计] variable length record disk set
可变长度记录格式 [计] variable length record format
可变长度记录磁盘分类 [计] variable length record disk sort
可变记录长度 [计] variable record length
固定长度的记录要优于可变长度的记录，因为 DB2 代码专门为处理固定长度的记录进行优化。
Fixed-length records are preferred over varying length records, because the DB2 code is optimized for processing fixed-length records.
而对于可变长度的记录，其长度可能会变得不再适合初始页，因此必须将其转移到其他页。
However, a record of variable length can possibly be updated to a length that no longer fits on the original page, and so it must be moved to another page.
每个记录参考一个相关数据的可变长度存储器，一个64位key。而一个创建和删除处理ID根据这个key被索引。
Each record references a variable-length store of related data, a 64 bit key, and a creation and deletion transaction id which is indexed along with the key.
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