Structured Query Language (SQL), in computer science, is a database sublanguage used in querying, updating, and managing relational databases.
在计算机科学
，SQL语
（结构化查询语）是一种用于查询、
新和管理关系数据库的数据库子语。
关系数据库
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相似单词
related to, relater, relating, relation, relational, relational database, relations, relationship, relationship-mapping-inversion, relatival,