V2EX db2

DB2

释义 Definition

DB2 是 IBM 开发的一套关系型数据库管理系统(RDBMS)产品家族,常用于企业级数据存储、事务处理与 SQL 查询;涵盖多种平台版本(如 Linux/Unix/Windows、z/OS 等)。

发音 Pronunciation (IPA)

/di bi tu/

例句 Examples

We store customer records in DB2.
我们把客户记录存放在 DB2 里。

To improve performance, the team tuned DB2 indexes and rewrote several SQL queries, which reduced report time from minutes to seconds.
为了提升性能,团队调整了 DB2 的索引并重写了几条 SQL 查询,把报表耗时从几分钟降到几秒。

词源 Etymology

DB2 最初可理解为 “DataBase 2”(数据库 2),是 IBM 在大型机等企业环境中推出并持续演进的数据库产品名称;后来 “DB2” 也逐步成为 IBM 数据库品牌下的一系列产品与版本的统称。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • DB2 Universal Database Administration Guide(IBM 官方文档/指南)
  • DB2 for z/OS Concepts and Methods(IBM 官方文档/教材)
  • DB2 9 Fundamentals Certification Study Guide(认证学习与参考书)
  • The DB2 Book(面向 DB2 使用与管理的经典技术书)
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