同一数据库中的所有模式都使用相同的数据词典和事务日志。
All schemas in the same database share the same data dictionary and transaction logs.
读了更多牛津英语语料库里的内容后，我便萌生了写一写这个单词的想法。据称，该语料库是词典编纂者的好帮手，其数据库包含十亿词汇量。
I got the idea for this word of the day from reading more about the Oxford English Corpus, that dictionary maker's tool said to have a billion words in its database.
对于维护单独的数据词典文档，像数据库管理员所熟悉的那样，甚至注释就足够用了。
It might even be enough to maintain a separate data dictionary document, of the sort familiar to database developers.
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