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| 关系数据库管理系统 | |||
| 关系型数据库管理系统 | |||
| 相关数据库管理系统 | |||
| 英语 词库 | |||
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| RDBMS (DBMS, DB) | |||
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| ⇒ relational data base management system | |||
| The general purpose of a database is to store and retrieve related information. (Database management systems have evolved from hierarchal to network to relational models. Today, the most widely accepted database model is the relational model. The relational model has three major aspects: structures, operations and integrity rules. An Oracle database is a collection of data that is treated as a unit) | |||
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Relational DataBase Management System : 5 短语, 3 学科 |
| 信息技术 | 3 |
| 电子产品 | 1 |
| 项目管理 | 1 |