relational database
US /rɪˈleɪʃənəl ˈdeɪtəbeɪs/
UK /rɪˈleɪʃənəl ˈdeɪtəbeɪs/
名词
1.
关系数据库
a database structured to recognize relations among stored items of information. Relational databases use tables to store data, and each table has a primary key that uniquely identifies each row. Relationships between tables are established using foreign keys, which are primary keys from one table that appear in another table.
示例:
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Many modern applications rely on a relational database for data storage.
许多现代应用程序依赖于关系数据库进行数据存储。
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SQL is commonly used to manage and query a relational database.
SQL 通常用于管理和查询关系数据库。
在 Lingoland 学习这个单词