SQL语言对数据库的精确查询表现出较佳的性能，但模糊查询却不太令人满意。

SQL shows a fine performance in database for exact queries, but not for fuzzy queries.

youdao

SQL语言对数据库的精确查询表现出较佳的性能，但模糊查询却不太令人满意。

SQL shows a fine performance in database for exact queries, but not for fuzzy queries.

youdao