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What do you mean by db2?
是一个
模型 关系
Questioner:Harper Lee 2023-05-05 13:41:45
The most authoritative answer in 2024
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William Brooks——Works at Google, Lives in Mountain View. Graduated from Stanford University with a degree in Computer Science.
DB2 is a Relational DataBase Management System (RDBMS) originally introduced by IBM in 1983 to run on its MVS (Multiple Virtual Storage) mainframe platform. The name refers to the shift from the then prevalent hierarchical database model to the new relational model.
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