Translation of "Database" in Chinese

Just because it's in Tatoeba.org's database, doesn't mean it's a sentence.

在Tatoeba.org的数据库里并不意味着它是一个句子。

We have optimized the database indexing, and as a result, system efficiency has improved by 50%.

我们优化了数据库索引，结果系统效率提高了50%。