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关系型数据库和MySQL概述
数据持久化 - 将数据保存到能够长久保存数据的存储介质中,在掉电的情况下数据也不会丢失。 数据库发展史 - 网状数据库、层次数据库、关系数据库、NoSQL 数据库、NewSQL 数据库。 1970年,IBM的研究员E.F.Codd在Communication of the ACM上发表了名为A Relational Model of Data ...
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Addresses nation on Iran
SCOTUS casts doubt on bid
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Russian military plane crashes
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FDA approves weight-loss pill
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Lost dog rescued by copter
Oil prices fall
To address US Congress
Judge rejects IRS pact
Robotaxi outage in Wuhan
US lifts sanctions
Pfizer, BioNTech halt study
Detroit college building fire
Hospitalized after car crash
GOP leaders on DHS shutdown
Trump threatens NATO exit
Fleetwood Mac star attacked
Captain charged in crash
Death ruled homicide
Trial delayed to October
Former Wisconsin TE dies
US retail sales rise
Alabama gov. hospitalized
Transfer portal rule changes
NK ex-IOC member dies
Pistons clinch division title
Migrant boat capsizes
WC qualifying marathon ends
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